625433613 has 16 divisors (see below), whose sum is σ = 962297856. Its totient is φ = 353919600.

The previous prime is 625433569. The next prime is 625433617. The reversal of 625433613 is 316334526.

It is not a de Polignac number, because 625433613 - 2⁸ = 625433357 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625433617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142413 + ... + 146738.

It is an arithmetic number, because the mean of its divisors is an integer number (60143616).

Almost surely, 2^625433613 is an apocalyptic number.

It is an amenable number.

625433613 is a deficient number, since it is larger than the sum of its proper divisors (336864243).

625433613 is a wasteful number, since it uses less digits than its factorization.

625433613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289264.

The product of its digits is 38880, while the sum is 33.

The square root of 625433613 is about 25008.6707563597. The cubic root of 625433613 is about 855.1856523768.

The spelling of 625433613 in words is "six hundred twenty-five million, four hundred thirty-three thousand, six hundred thirteen".