25551096162 has 16 divisors (see below), whose sum is σ = 52066385280. Its totient is φ = 8356333232.

The previous prime is 25551096161. The next prime is 25551096173. The reversal of 25551096162 is 26169015552.

It is a super-2 number, since 2×25551096162² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25551096161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40174362 + ... + 40174997.

It is an arithmetic number, because the mean of its divisors is an integer number (3254149080).

Almost surely, 2^25551096162 is an apocalyptic number.

25551096162 is an abundant number, since it is smaller than the sum of its proper divisors (26515289118).

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

25551096162 is a wasteful number, since it uses less digits than its factorization.

25551096162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80349417.

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 25551096162 in words is "twenty-five billion, five hundred fifty-one million, ninety-six thousand, one hundred sixty-two".