74851925 has 24 divisors (see below), whose sum is σ = 100365600. Its totient is φ = 55183680.

The previous prime is 74851921. The next prime is 74851927. The reversal of 74851925 is 52915847.

It is not a de Polignac number, because 74851925 - 2² = 74851921 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74851921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15446 + ... + 19704.

It is an arithmetic number, because the mean of its divisors is an integer number (4181900).

Almost surely, 2^74851925 is an apocalyptic number.

It is an amenable number.

74851925 is a deficient number, since it is larger than the sum of its proper divisors (25513675).

74851925 is a wasteful number, since it uses less digits than its factorization.

74851925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4325 (or 4320 counting only the distinct ones).

The product of its digits is 100800, while the sum is 41.

The square root of 74851925 is about 8651.7006998624. The cubic root of 74851925 is about 421.4386135964.

The spelling of 74851925 in words is "seventy-four million, eight hundred fifty-one thousand, nine hundred twenty-five".