625521083 has 8 divisors (see below), whose sum is σ = 682752000. Its totient is φ = 568351080.

The previous prime is 625521079. The next prime is 625521089. The reversal of 625521083 is 380125526.

625521083 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 625521083 - 2² = 625521079 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (625521089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7766 + ... + 36212.

It is an arithmetic number, because the mean of its divisors is an integer number (85344000).

Almost surely, 2^625521083 is an apocalyptic number.

625521083 is a deficient number, since it is larger than the sum of its proper divisors (57230917).

625521083 is a wasteful number, since it uses less digits than its factorization.

625521083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30457.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 625521083 is about 25010.4194886851. The cubic root of 625521083 is about 855.2255178400.

The spelling of 625521083 in words is "six hundred twenty-five million, five hundred twenty-one thousand, eighty-three".