625874 has 4 divisors (see below), whose sum is σ = 938814. Its totient is φ = 312936.

The previous prime is 625871. The next prime is 625883. The reversal of 625874 is 478526.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 478526 = 2 ⋅239263.

It can be written as a sum of positive squares in only one way, i.e., 499849 + 126025 = 707^2 + 355^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 625874.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 625874.

It is not an unprimeable number, because it can be changed into a prime (625871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156467 + ... + 156470.

2⁶²⁵⁸⁷⁴ is an apocalyptic number.

625874 is a deficient number, since it is larger than the sum of its proper divisors (312940).

625874 is a wasteful number, since it uses less digits than its factorization.

625874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312939.

The product of its digits is 13440, while the sum is 32.

The square root of 625874 is about 791.1219880651. The cubic root of 625874 is about 85.5386326104.

The spelling of 625874 in words is "six hundred twenty-five thousand, eight hundred seventy-four".