74603025 has 120 divisors (see below), whose sum is σ = 166844480. Its totient is φ = 32192640.

The previous prime is 74602999. The next prime is 74603027. The reversal of 74603025 is 52030647.

It is a happy number.

It is not a de Polignac number, because 74603025 - 2⁷ = 74602897 is a prime.

It is a super-2 number, since 2×74603025² = 11131222678301250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 74603025.

It is not an unprimeable number, because it can be changed into a prime (74603027) by changing a digit.

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 119 ways as a sum of consecutive naturals, for example, 269187 + ... + 269463.

Almost surely, 2^74603025 is an apocalyptic number.

74603025 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

74603025 is an abundant number, since it is smaller than the sum of its proper divisors (92241455).

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

74603025 is a wasteful number, since it uses less digits than its factorization.

74603025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 74603025 is about 8637.3042669574. The cubic root of 74603025 is about 420.9709678451.

The spelling of 74603025 in words is "seventy-four million, six hundred three thousand, twenty-five".