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25401141245 = 543118144843
BaseRepresentation
bin10111101010000001…
…101010011111111101
32102120020201200011002
4113222001222133331
5404010143004440
615400310340045
71556315065244
oct275201523775
972506650132
1025401141245
11a855311417
124b0a95a625
13251a6873bc
14132d76795b
159da00e115
hex5ea06a7fd

25401141245 has 8 divisors (see below), whose sum is σ = 31190238816. Its totient is φ = 19848333456.

The previous prime is 25401141239. The next prime is 25401141251. The reversal of 25401141245 is 54214110452.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (25401141239) and next prime (25401141251).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25401141245 - 24 = 25401141229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59072207 + ... + 59072636.

It is an arithmetic number, because the mean of its divisors is an integer number (3898779852).

Almost surely, 225401141245 is an apocalyptic number.

It is an amenable number.

25401141245 is a deficient number, since it is larger than the sum of its proper divisors (5789097571).

25401141245 is a wasteful number, since it uses less digits than its factorization.

25401141245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118144891.

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 25401141245 its reverse (54214110452), we get a palindrome (79615251697).

The spelling of 25401141245 in words is "twenty-five billion, four hundred one million, one hundred forty-one thousand, two hundred forty-five".

Divisors: 1 5 43 215 118144843 590724215 5080228249 25401141245