625126472 has 16 divisors (see below), whose sum is σ = 1175178240. Its totient is φ = 311745616.

The previous prime is 625126459. The next prime is 625126493. The reversal of 625126472 is 274621526.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98948 + ... + 105075.

It is an arithmetic number, because the mean of its divisors is an integer number (73448640).

Almost surely, 2^625126472 is an apocalyptic number.

It is an amenable number.

625126472 is a deficient number, since it is larger than the sum of its proper divisors (550051768).

625126472 is a wasteful number, since it uses less digits than its factorization.

625126472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204412 (or 204408 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 625126472 is about 25002.5293120516. The cubic root of 625126472 is about 855.0456398696.

Adding to 625126472 its reverse (274621526), we get a palindrome (899747998).

It can be divided in two parts, 6251 and 26472, that added together give a palindrome (32723).

The spelling of 625126472 in words is "six hundred twenty-five million, one hundred twenty-six thousand, four hundred seventy-two".