625013012 has 12 divisors (see below), whose sum is σ = 1177909236. Its totient is φ = 288467520.

The previous prime is 625012967. The next prime is 625013029. The reversal of 625013012 is 210310526.

It can be written as a sum of positive squares in 2 ways, for example, as 117592336 + 507420676 = 10844^2 + 22526^2 .

It is a congruent number.

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, 6009689 + ... + 6009792.

It is an arithmetic number, because the mean of its divisors is an integer number (98159103).

Almost surely, 2^625013012 is an apocalyptic number.

It is an amenable number.

625013012 is a deficient number, since it is larger than the sum of its proper divisors (552896224).

625013012 is a wasteful number, since it uses less digits than its factorization.

625013012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12019498 (or 12019496 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 625013012 is about 25000.2602386455. The cubic root of 625013012 is about 854.9939066857.

Adding to 625013012 its reverse (210310526), we get a palindrome (835323538).

The spelling of 625013012 in words is "six hundred twenty-five million, thirteen thousand, twelve".