25252025212 has 6 divisors (see below), whose sum is σ = 44191044128. Its totient is φ = 12626012604.

The previous prime is 25252025159. The next prime is 25252025219. The reversal of 25252025212 is 21252025252.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25252025219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3156503148 + ... + 3156503155.

Almost surely, 2^25252025212 is an apocalyptic number.

It is an amenable number.

25252025212 is a deficient number, since it is larger than the sum of its proper divisors (18939018916).

25252025212 is a wasteful number, since it uses less digits than its factorization.

25252025212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6313006307 (or 6313006305 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The spelling of 25252025212 in words is "twenty-five billion, two hundred fifty-two million, twenty-five thousand, two hundred twelve".