25222822252 has 6 divisors (see below), whose sum is σ = 44139938948. Its totient is φ = 12611411124.

The previous prime is 25222822243. The next prime is 25222822291.

25222822252 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3152852778 + ... + 3152852785.

Almost surely, 2^25222822252 is an apocalyptic number.

It is an amenable number.

25222822252 is a deficient number, since it is larger than the sum of its proper divisors (18917116696).

25222822252 is a wasteful number, since it uses less digits than its factorization.

25222822252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6305705567 (or 6305705565 counting only the distinct ones).

The product of its digits is 51200, while the sum is 34.

The spelling of 25222822252 in words is "twenty-five billion, two hundred twenty-two million, eight hundred twenty-two thousand, two hundred fifty-two".