625762532 has 6 divisors (see below), whose sum is σ = 1095084438. Its totient is φ = 312881264.

The previous prime is 625762519. The next prime is 625762589. The reversal of 625762532 is 235267526.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 384395236 + 241367296 = 19606^2 + 15536^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78220313 + ... + 78220320.

It is an arithmetic number, because the mean of its divisors is an integer number (182514073).

Almost surely, 2^625762532 is an apocalyptic number.

It is an amenable number.

625762532 is a deficient number, since it is larger than the sum of its proper divisors (469321906).

625762532 is a wasteful number, since it uses less digits than its factorization.

625762532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156440637 (or 156440635 counting only the distinct ones).

The product of its digits is 151200, while the sum is 38.

The square root of 625762532 is about 25015.2459911950. The cubic root of 625762532 is about 855.3355417272.

The spelling of 625762532 in words is "six hundred twenty-five million, seven hundred sixty-two thousand, five hundred thirty-two".