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25412316053 = 191571326529
BaseRepresentation
bin10111101010101100…
…010010101110010101
32102121000202102002212
4113222230102232111
5404021023103203
615401350043205
71556512056665
oct275254225625
972530672085
1025412316053
11a8606541a3
124b12649505
13251ca9a907
1413310361a5
159daeba1d8
hex5eab12b95

25412316053 has 4 divisors (see below), whose sum is σ = 25413661740. Its totient is φ = 25410970368.

The previous prime is 25412315993. The next prime is 25412316071. The reversal of 25412316053 is 35061321452.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 455267569 + 24957048484 = 21337^2 + 157978^2 .

It is a cyclic number.

It is not a de Polignac number, because 25412316053 - 210 = 25412315029 is a prime.

It is a super-2 number, since 2×254123160532 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25412312053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 644108 + ... + 682421.

It is an arithmetic number, because the mean of its divisors is an integer number (6353415435).

Almost surely, 225412316053 is an apocalyptic number.

It is an amenable number.

25412316053 is a deficient number, since it is larger than the sum of its proper divisors (1345687).

25412316053 is a wasteful number, since it uses less digits than its factorization.

25412316053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345686.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 25412316053 in words is "twenty-five billion, four hundred twelve million, three hundred sixteen thousand, fifty-three".

Divisors: 1 19157 1326529 25412316053