625346878 has 8 divisors (see below), whose sum is σ = 1010175768. Its totient is φ = 288621624.

The previous prime is 625346873. The next prime is 625346881. The reversal of 625346878 is 878643526.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625346873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12025876 + ... + 12025927.

It is an arithmetic number, because the mean of its divisors is an integer number (126271971).

Almost surely, 2^625346878 is an apocalyptic number.

625346878 is a deficient number, since it is larger than the sum of its proper divisors (384828890).

625346878 is a wasteful number, since it uses less digits than its factorization.

625346878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24051818.

The product of its digits is 1935360, while the sum is 49.

The square root of 625346878 is about 25006.9365976723. The cubic root of 625346878 is about 855.1461182279.

The spelling of 625346878 in words is "six hundred twenty-five million, three hundred forty-six thousand, eight hundred seventy-eight".