74981325 has 24 divisors (see below), whose sum is σ = 125724096. Its totient is φ = 39424000.

The previous prime is 74981321. The next prime is 74981369. The reversal of 74981325 is 52318947.

It is not a de Polignac number, because 74981325 - 2² = 74981321 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74981321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1716 + ... + 12365.

It is an arithmetic number, because the mean of its divisors is an integer number (5238504).

Almost surely, 2^74981325 is an apocalyptic number.

74981325 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

74981325 is a deficient number, since it is larger than the sum of its proper divisors (50742771).

74981325 is a wasteful number, since it uses less digits than its factorization.

74981325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14165 (or 14160 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 74981325 is about 8659.1757690903. The cubic root of 74981325 is about 421.6813272897.

The spelling of 74981325 in words is "seventy-four million, nine hundred eighty-one thousand, three hundred twenty-five".