25252425322 has 8 divisors (see below), whose sum is σ = 38087912772. Its totient is φ = 12556454400.

The previous prime is 25252425307. The next prime is 25252425329. The reversal of 25252425322 is 22352425252.

It can be written as a sum of positive squares in 2 ways, for example, as 15742469961 + 9509955361 = 125469^2 + 97519^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (25252425329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34878679 + ... + 34879402.

Almost surely, 2^25252425322 is an apocalyptic number.

25252425322 is a deficient number, since it is larger than the sum of its proper divisors (12835487450).

25252425322 is a wasteful number, since it uses less digits than its factorization.

25252425322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69758264.

The product of its digits is 96000, while the sum is 34.

The spelling of 25252425322 in words is "twenty-five billion, two hundred fifty-two million, four hundred twenty-five thousand, three hundred twenty-two".