625152894 has 8 divisors (see below), whose sum is σ = 1250305800. Its totient is φ = 208384296.

The previous prime is 625152889. The next prime is 625152919. The reversal of 625152894 is 498251526.

625152894 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.

625152894 is an admirable number.

It is a super-2 number, since 2×625152894² = 781632281753150472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52096069 + ... + 52096080.

It is an arithmetic number, because the mean of its divisors is an integer number (156288225).

Almost surely, 2^625152894 is an apocalyptic number.

625152894 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

625152894 is a wasteful number, since it uses less digits than its factorization.

625152894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104192154.

The product of its digits is 172800, while the sum is 42.

The square root of 625152894 is about 25003.0576930103. The cubic root of 625152894 is about 855.0576863373.

The spelling of 625152894 in words is "six hundred twenty-five million, one hundred fifty-two thousand, eight hundred ninety-four".