72625250 has 32 divisors (see below), whose sum is σ = 140355072. Its totient is φ = 28110000.

The previous prime is 72625243. The next prime is 72625279. The reversal of 72625250 is 5252627.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3065 + ... + 12435.

It is an arithmetic number, because the mean of its divisors is an integer number (4386096).

Almost surely, 2^72625250 is an apocalyptic number.

72625250 is a deficient number, since it is larger than the sum of its proper divisors (67729822).

72625250 is a wasteful number, since it uses less digits than its factorization.

72625250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9419 (or 9409 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 72625250 is about 8522.0449423833. The cubic root of 72625250 is about 417.2175291780.

Adding to 72625250 its reverse (5252627), we get a palindrome (77877877).

The spelling of 72625250 in words is "seventy-two million, six hundred twenty-five thousand, two hundred fifty".