25064513202 has 16 divisors (see below), whose sum is σ = 50204872512. Its totient is φ = 8342196720.

The previous prime is 25064513147. The next prime is 25064513207. The reversal of 25064513202 is 20231546052.

It is a self number, because there is not a number n which added to its sum of digits gives 25064513202.

It is not an unprimeable number, because it can be changed into a prime (25064513207) 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, 3155958 + ... + 3163889.

It is an arithmetic number, because the mean of its divisors is an integer number (3137804532).

Almost surely, 2^25064513202 is an apocalyptic number.

25064513202 is an abundant number, since it is smaller than the sum of its proper divisors (25140359310).

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

25064513202 is a wasteful number, since it uses less digits than its factorization.

25064513202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6320513.

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 25064513202 in words is "twenty-five billion, sixty-four million, five hundred thirteen thousand, two hundred two".