74563125 has 160 divisors (see below), whose sum is σ = 167946240. Its totient is φ = 28512000.

The previous prime is 74563117. The next prime is 74563129. The reversal of 74563125 is 52136547.

It is not a de Polignac number, because 74563125 - 2³ = 74563117 is a prime.

Its product of digits (25200) is a multiple of the sum of its prime divisors (70).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74563129) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 3241864 + ... + 3241886.

It is an arithmetic number, because the mean of its divisors is an integer number (1049664).

Almost surely, 2^74563125 is an apocalyptic number.

74563125 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

74563125 is an abundant number, since it is smaller than the sum of its proper divisors (93383115).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74563125 is a wasteful number, since it uses less digits than its factorization.

74563125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85 (or 70 counting only the distinct ones).

The product of its digits is 25200, while the sum is 33.

The square root of 74563125 is about 8634.9942096101. The cubic root of 74563125 is about 420.8959050400.

The spelling of 74563125 in words is "seventy-four million, five hundred sixty-three thousand, one hundred twenty-five".