72375255 has 32 divisors (see below), whose sum is σ = 129021120. Its totient is φ = 38494080.

The previous prime is 72375229. The next prime is 72375283. The reversal of 72375255 is 55257327.

It is a happy number.

It is not a de Polignac number, because 72375255 - 2⁸ = 72374999 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87745 + ... + 88565.

It is an arithmetic number, because the mean of its divisors is an integer number (4031910).

Almost surely, 2^72375255 is an apocalyptic number.

72375255 is a deficient number, since it is larger than the sum of its proper divisors (56645865).

72375255 is a wasteful number, since it uses less digits than its factorization.

72375255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488 (or 1482 counting only the distinct ones).

The product of its digits is 73500, while the sum is 36.

The square root of 72375255 is about 8507.3647506146. The cubic root of 72375255 is about 416.7382550773.

The spelling of 72375255 in words is "seventy-two million, three hundred seventy-five thousand, two hundred fifty-five".