625127252 has 6 divisors (see below), whose sum is σ = 1093972698. Its totient is φ = 312563624.

The previous prime is 625127231. The next prime is 625127273. The reversal of 625127252 is 252721526.

It is an interprime number because it is at equal distance from previous prime (625127231) and next prime (625127273).

It can be written as a sum of positive squares in only one way, i.e., 546343876 + 78783376 = 23374^2 + 8876^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78140903 + ... + 78140910.

It is an arithmetic number, because the mean of its divisors is an integer number (182328783).

Almost surely, 2^625127252 is an apocalyptic number.

It is an amenable number.

625127252 is a deficient number, since it is larger than the sum of its proper divisors (468845446).

625127252 is a wasteful number, since it uses less digits than its factorization.

625127252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156281817 (or 156281815 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 625127252 is about 25002.5449104686. The cubic root of 625127252 is about 855.0459954965.

Adding to 625127252 its reverse (252721526), we get a palindrome (877848778).

The spelling of 625127252 in words is "six hundred twenty-five million, one hundred twenty-seven thousand, two hundred fifty-two".