625510010255 has 8 divisors (see below), whose sum is σ = 808351397952. Its totient is φ = 461915084448.

The previous prime is 625510010239. The next prime is 625510010267. The reversal of 625510010255 is 552010015526.

625510010255 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 a cyclic number.

It is not a de Polignac number, because 625510010255 - 2⁴ = 625510010239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4811615399 + ... + 4811615528.

It is an arithmetic number, because the mean of its divisors is an integer number (101043924744).

Almost surely, 2^625510010255 is an apocalyptic number.

625510010255 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

625510010255 is a deficient number, since it is larger than the sum of its proper divisors (182841387697).

625510010255 is a wasteful number, since it uses less digits than its factorization.

625510010255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9623230945.

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 625510010255 in words is "six hundred twenty-five billion, five hundred ten million, ten thousand, two hundred fifty-five".