72525162 has 32 divisors (see below), whose sum is σ = 154135872. Its totient is φ = 22671104.

The previous prime is 72525139. The next prime is 72525163. The reversal of 72525162 is 26152527.

It is not an unprimeable number, because it can be changed into a prime (72525163) 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, 31213 + ... + 33455.

It is an arithmetic number, because the mean of its divisors is an integer number (4816746).

Almost surely, 2^72525162 is an apocalyptic number.

72525162 is an abundant number, since it is smaller than the sum of its proper divisors (81610710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72525162 is a wasteful number, since it uses less digits than its factorization.

72525162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2582.

The product of its digits is 8400, while the sum is 30.

The square root of 72525162 is about 8516.1706183002. The cubic root of 72525162 is about 417.0257792205.

Adding to 72525162 its reverse (26152527), we get a palindrome (98677689).

The spelling of 72525162 in words is "seventy-two million, five hundred twenty-five thousand, one hundred sixty-two".