72250677 has 32 divisors (see below), whose sum is σ = 113525760. Its totient is φ = 45334080.

The previous prime is 72250669. The next prime is 72250691. The reversal of 72250677 is 77605227.

It is not a de Polignac number, because 72250677 - 2³ = 72250669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72250627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29803 + ... + 32135.

It is an arithmetic number, because the mean of its divisors is an integer number (3547680).

Almost surely, 2^72250677 is an apocalyptic number.

It is an amenable number.

72250677 is a deficient number, since it is larger than the sum of its proper divisors (41275083).

72250677 is a wasteful number, since it uses less digits than its factorization.

72250677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2410 (or 2404 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The square root of 72250677 is about 8500.0398234361. The cubic root of 72250677 is about 416.4990101659.

It can be divided in two parts, 72250 and 677, that added together give a palindrome (72927).

The spelling of 72250677 in words is "seventy-two million, two hundred fifty thousand, six hundred seventy-seven".