74551325 has 12 divisors (see below), whose sum is σ = 94699668. Its totient is φ = 58185600.

The previous prime is 74551319. The next prime is 74551339. The reversal of 74551325 is 52315547.

It can be written as a sum of positive squares in 6 ways, for example, as 2199289 + 72352036 = 1483^2 + 8506^2 .

It is not a de Polignac number, because 74551325 - 2⁶ = 74551261 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 74551291 and 74551300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35342 + ... + 37391.

It is an arithmetic number, because the mean of its divisors is an integer number (7891639).

Almost surely, 2^74551325 is an apocalyptic number.

It is an amenable number.

74551325 is a deficient number, since it is larger than the sum of its proper divisors (20148343).

74551325 is a wasteful number, since it uses less digits than its factorization.

74551325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72784 (or 72779 counting only the distinct ones).

The product of its digits is 21000, while the sum is 32.

The square root of 74551325 is about 8634.3109163384. The cubic root of 74551325 is about 420.8737008843.

The spelling of 74551325 in words is "seventy-four million, five hundred fifty-one thousand, three hundred twenty-five".