625304054 has 4 divisors (see below), whose sum is σ = 937956084. Its totient is φ = 312652026.

The previous prime is 625304021. The next prime is 625304077. The reversal of 625304054 is 450403526.

625304054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156326012 + ... + 156326015.

It is an arithmetic number, because the mean of its divisors is an integer number (234489021).

Almost surely, 2^625304054 is an apocalyptic number.

625304054 is a deficient number, since it is larger than the sum of its proper divisors (312652030).

625304054 is a wasteful number, since it uses less digits than its factorization.

625304054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312652029.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 625304054 is about 25006.0803405892. The cubic root of 625304054 is about 855.1265975349.

The spelling of 625304054 in words is "six hundred twenty-five million, three hundred four thousand, fifty-four".