72465351 has 16 divisors (see below), whose sum is σ = 113409024. Its totient is φ = 40289184.

The previous prime is 72465347. The next prime is 72465359. The reversal of 72465351 is 15356427.

It is not a de Polignac number, because 72465351 - 2² = 72465347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72465359) 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, 45855 + ... + 47408.

It is an arithmetic number, because the mean of its divisors is an integer number (7088064).

Almost surely, 2^72465351 is an apocalyptic number.

72465351 is a deficient number, since it is larger than the sum of its proper divisors (40943673).

72465351 is a wasteful number, since it uses less digits than its factorization.

72465351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93310.

The product of its digits is 25200, while the sum is 33.

The square root of 72465351 is about 8512.6582804668. The cubic root of 72465351 is about 416.9111082657.

The spelling of 72465351 in words is "seventy-two million, four hundred sixty-five thousand, three hundred fifty-one".