74772325 has 6 divisors (see below), whose sum is σ = 92717714. Its totient is φ = 59817840.

The previous prime is 74772323. The next prime is 74772329. The reversal of 74772325 is 52327747.

It can be written as a sum of positive squares in 3 ways, for example, as 11950849 + 62821476 = 3457^2 + 7926^2 .

It is not a de Polignac number, because 74772325 - 2¹ = 74772323 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74772323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1495422 + ... + 1495471.

Almost surely, 2^74772325 is an apocalyptic number.

It is an amenable number.

74772325 is a deficient number, since it is larger than the sum of its proper divisors (17945389).

74772325 is a wasteful number, since it uses less digits than its factorization.

74772325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2990903 (or 2990898 counting only the distinct ones).

The product of its digits is 82320, while the sum is 37.

The square root of 74772325 is about 8647.0992245955. The cubic root of 74772325 is about 421.2891700465.

The spelling of 74772325 in words is "seventy-four million, seven hundred seventy-two thousand, three hundred twenty-five".