625466231 has 8 divisors (see below), whose sum is σ = 674879184. Its totient is φ = 576239040.

The previous prime is 625466207. The next prime is 625466249. The reversal of 625466231 is 132664526.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 625466231 - 2²² = 621271927 is a prime.

It is a super-2 number, since 2×625466231² = 782416012242690722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 625466191 and 625466200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625466201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39401 + ... + 52946.

It is an arithmetic number, because the mean of its divisors is an integer number (84359898).

Almost surely, 2^625466231 is an apocalyptic number.

625466231 is a deficient number, since it is larger than the sum of its proper divisors (49412953).

625466231 is a wasteful number, since it uses less digits than its factorization.

625466231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92881.

The product of its digits is 51840, while the sum is 35.

The square root of 625466231 is about 25009.3228816775. The cubic root of 625466231 is about 855.2005188418.

The spelling of 625466231 in words is "six hundred twenty-five million, four hundred sixty-six thousand, two hundred thirty-one".