25325021210 has 32 divisors (see below), whose sum is σ = 48370908672. Its totient is φ = 9513504000.

The previous prime is 25325021203. The next prime is 25325021213. The reversal of 25325021210 is 1212052352.

It is not an unprimeable number, because it can be changed into a prime (25325021213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82166 + ... + 239585.

It is an arithmetic number, because the mean of its divisors is an integer number (1511590896).

Almost surely, 2^25325021210 is an apocalyptic number.

25325021210 is a deficient number, since it is larger than the sum of its proper divisors (23045887462).

25325021210 is a wasteful number, since it uses less digits than its factorization.

25325021210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322238.

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 25325021210 its reverse (1212052352), we get a palindrome (26537073562).

The spelling of 25325021210 in words is "twenty-five billion, three hundred twenty-five million, twenty-one thousand, two hundred ten".