74160025 has 12 divisors (see below), whose sum is σ = 94444972. Its totient is φ = 57723840.

The previous prime is 74160013. The next prime is 74160041. The reversal of 74160025 is 52006147.

It can be written as a sum of positive squares in 6 ways, for example, as 337561 + 73822464 = 581^2 + 8592^2 .

It is not a de Polignac number, because 74160025 - 2⁹ = 74159513 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39162 + ... + 41011.

Almost surely, 2^74160025 is an apocalyptic number.

It is an amenable number.

74160025 is a deficient number, since it is larger than the sum of its proper divisors (20284947).

74160025 is a wasteful number, since it uses less digits than its factorization.

74160025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80220 (or 80215 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 74160025 is about 8611.6215081714. The cubic root of 74160025 is about 420.1360575827.

The spelling of 74160025 in words is "seventy-four million, one hundred sixty thousand, twenty-five".