74501025 has 24 divisors (see below), whose sum is σ = 128533440. Its totient is φ = 38005440.

The previous prime is 74500999. The next prime is 74501027. The reversal of 74501025 is 52010547.

It is not a de Polignac number, because 74501025 - 2⁶ = 74500961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74500986 and 74501004.

It is not an unprimeable number, because it can be changed into a prime (74501027) 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, 19870 + ... + 23319.

It is an arithmetic number, because the mean of its divisors is an integer number (5355560).

Almost surely, 2^74501025 is an apocalyptic number.

74501025 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

74501025 is a deficient number, since it is larger than the sum of its proper divisors (54032415).

74501025 is a wasteful number, since it uses less digits than its factorization.

74501025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43225 (or 43220 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 74501025 is about 8631.3976272676. The cubic root of 74501025 is about 420.7790246771.

The spelling of 74501025 in words is "seventy-four million, five hundred one thousand, twenty-five".