625024994 has 32 divisors (see below), whose sum is σ = 1060957440. Its totient is φ = 273548800.

The previous prime is 625024993. The next prime is 625025059. The reversal of 625024994 is 499420526.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (625024991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273842 + ... + 276114.

It is an arithmetic number, because the mean of its divisors is an integer number (33154920).

Almost surely, 2^625024994 is an apocalyptic number.

625024994 is a deficient number, since it is larger than the sum of its proper divisors (435932446).

625024994 is a wasteful number, since it uses less digits than its factorization.

625024994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2746.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 625024994 is about 25000.4998750025. The cubic root of 625024994 is about 854.9993702901. Note that the first 3 decimals are identical.

The spelling of 625024994 in words is "six hundred twenty-five million, twenty-four thousand, nine hundred ninety-four".