72476125 has 8 divisors (see below), whose sum is σ = 90450360. Its totient is φ = 57980800.

The previous prime is 72476123. The next prime is 72476137. The reversal of 72476125 is 52167427.

It can be written as a sum of positive squares in 4 ways, for example, as 1006009 + 71470116 = 1003^2 + 8454^2 .

It is not a de Polignac number, because 72476125 - 2¹ = 72476123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72476123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289780 + ... + 290029.

It is an arithmetic number, because the mean of its divisors is an integer number (11306295).

Almost surely, 2^72476125 is an apocalyptic number.

It is an amenable number.

72476125 is a deficient number, since it is larger than the sum of its proper divisors (17974235).

72476125 is an equidigital number, since it uses as much as digits as its factorization.

72476125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579824 (or 579814 counting only the distinct ones).

The product of its digits is 23520, while the sum is 34.

The square root of 72476125 is about 8513.2910792478. The cubic root of 72476125 is about 416.9317690717.

The spelling of 72476125 in words is "seventy-two million, four hundred seventy-six thousand, one hundred twenty-five".