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245325342404553 = 3491563295822547
BaseRepresentation
bin110111110001111101000001…
…111000110110111111001001
31012011121212120220210202121020
4313301331001320312333021
5224123402300123421203
62225432523443103053
7102450112453061415
oct6761750170667711
91164555526722536
10245325342404553
1171193991194874
1223621840971a89
13a6b7107ba9948
144481b4a621d45
151d5671d947153
hexdf1f41e36fc9

245325342404553 has 16 divisors (see below), whose sum is σ = 328348828797696. Its totient is φ = 162927225434960.

The previous prime is 245325342404543. The next prime is 245325342404573. The reversal of 245325342404553 is 355404243523542.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 245325342404553 - 233 = 245316752469961 is a prime.

It is a super-2 number, since 2×2453253424045532 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245325342404496 and 245325342404505.

It is not an unprimeable number, because it can be changed into a prime (245325342404543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147081975 + ... + 148740572.

It is an arithmetic number, because the mean of its divisors is an integer number (20521801799856).

Almost surely, 2245325342404553 is an apocalyptic number.

It is an amenable number.

245325342404553 is a deficient number, since it is larger than the sum of its proper divisors (83023486393143).

245325342404553 is a wasteful number, since it uses less digits than its factorization.

245325342404553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295823604.

The product of its (nonzero) digits is 34560000, while the sum is 51.

The spelling of 245325342404553 in words is "two hundred forty-five trillion, three hundred twenty-five billion, three hundred forty-two million, four hundred four thousand, five hundred fifty-three".

Divisors: 1 3 491 563 1473 1689 276433 829299 295822547 887467641 145248870577 166548093961 435746611731 499644281883 81775114134851 245325342404553