25955462562 has 16 divisors (see below), whose sum is σ = 52307193312. Its totient is φ = 8585776160.

The previous prime is 25955462557. The next prime is 25955462573. The reversal of 25955462562 is 26526455952.

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, 16510323 + ... + 16511894.

It is an arithmetic number, because the mean of its divisors is an integer number (3269199582).

Almost surely, 2^25955462562 is an apocalyptic number.

25955462562 is an abundant number, since it is smaller than the sum of its proper divisors (26351730750).

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

25955462562 is a wasteful number, since it uses less digits than its factorization.

25955462562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33022353.

The product of its digits is 6480000, while the sum is 51.

The spelling of 25955462562 in words is "twenty-five billion, nine hundred fifty-five million, four hundred sixty-two thousand, five hundred sixty-two".