122252525 has 24 divisors (see below), whose sum is σ = 161507520. Its totient is φ = 91477760.

The previous prime is 122252519. The next prime is 122252531. The reversal of 122252525 is 525252221.

It is an interprime number because it is at equal distance from previous prime (122252519) and next prime (122252531).

It is a de Polignac number, because none of the positive numbers 2^k-122252525 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122252494 and 122252503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75272 + ... + 76878.

It is an arithmetic number, because the mean of its divisors is an integer number (6729480).

Almost surely, 2^122252525 is an apocalyptic number.

It is an amenable number.

122252525 is a deficient number, since it is larger than the sum of its proper divisors (39254995).

122252525 is a wasteful number, since it uses less digits than its factorization.

122252525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813 (or 1808 counting only the distinct ones).

The product of its digits is 4000, while the sum is 26.

The square root of 122252525 is about 11056.7863776054. The cubic root of 122252525 is about 496.3095278475.

The spelling of 122252525 in words is "one hundred twenty-two million, two hundred fifty-two thousand, five hundred twenty-five".