74501825 has 12 divisors (see below), whose sum is σ = 92687148. Its totient is φ = 59404800.

The previous prime is 74501813. The next prime is 74501951. The reversal of 74501825 is 52810547.

It can be written as a sum of positive squares in 6 ways, for example, as 18671041 + 55830784 = 4321^2 + 7472^2 .

It is not a de Polignac number, because 74501825 - 2⁴ = 74501809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74501791 and 74501800.

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, 3065 + ... + 12585.

It is an arithmetic number, because the mean of its divisors is an integer number (7723929).

Almost surely, 2^74501825 is an apocalyptic number.

It is an amenable number.

74501825 is a deficient number, since it is larger than the sum of its proper divisors (18185323).

74501825 is a wasteful number, since it uses less digits than its factorization.

74501825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9844 (or 9839 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 74501825 is about 8631.4439695801. The cubic root of 74501825 is about 420.7805307951.

The spelling of 74501825 in words is "seventy-four million, five hundred one thousand, eight hundred twenty-five".