25027051896 has 512 divisors, whose sum is σ = 90493747200. Its totient is φ = 6220177920.

The previous prime is 25027051837. The next prime is 25027051897. The reversal of 25027051896 is 69815072052.

25027051896 is a `hidden beast` number, since 2 + 502 + 7 + 0 + 51 + 8 + 96 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25027051897) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 41230425 + ... + 41231031.

It is an arithmetic number, because the mean of its divisors is an integer number (176745600).

Almost surely, 2^25027051896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25027051896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45246873600).

25027051896 is an abundant number, since it is smaller than the sum of its proper divisors (65466695304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25027051896 is a wasteful number, since it uses less digits than its factorization.

25027051896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744 (or 734 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The spelling of 25027051896 in words is "twenty-five billion, twenty-seven million, fifty-one thousand, eight hundred ninety-six".