625294234 has 4 divisors (see below), whose sum is σ = 937941354. Its totient is φ = 312647116.

The previous prime is 625294207. The next prime is 625294247. The reversal of 625294234 is 432492526.

625294234 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 can be written as a sum of positive squares in only one way, i.e., 475109209 + 150185025 = 21797^2 + 12255^2 .

It is a junction number, because it is equal to n+sod(n) for n = 625294193 and 625294202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156323557 + ... + 156323560.

Almost surely, 2^625294234 is an apocalyptic number.

625294234 is a deficient number, since it is larger than the sum of its proper divisors (312647120).

625294234 is a wasteful number, since it uses less digits than its factorization.

625294234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312647119.

The product of its digits is 103680, while the sum is 37.

The square root of 625294234 is about 25005.8839875738. The cubic root of 625294234 is about 855.1221211062.

The spelling of 625294234 in words is "six hundred twenty-five million, two hundred ninety-four thousand, two hundred thirty-four".