25571056262 has 16 divisors (see below), whose sum is σ = 38904302592. Its totient is φ = 12603024840.

The previous prime is 25571056253. The next prime is 25571056267. The reversal of 25571056262 is 26265017552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25571056267) 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, 889973 + ... + 918255.

It is an arithmetic number, because the mean of its divisors is an integer number (2431518912).

Almost surely, 2^25571056262 is an apocalyptic number.

25571056262 is a deficient number, since it is larger than the sum of its proper divisors (13333246330).

25571056262 is a wasteful number, since it uses less digits than its factorization.

25571056262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34723.

The product of its (nonzero) digits is 252000, while the sum is 41.

The spelling of 25571056262 in words is "twenty-five billion, five hundred seventy-one million, fifty-six thousand, two hundred sixty-two".