74525685 has 32 divisors (see below), whose sum is σ = 130854528. Its totient is φ = 35992320.

The previous prime is 74525683. The next prime is 74525687. The reversal of 74525685 is 58652547.

It is an interprime number because it is at equal distance from previous prime (74525683) and next prime (74525687).

It is not a de Polignac number, because 74525685 - 2¹ = 74525683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74525683) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6730 + ... + 13940.

It is an arithmetic number, because the mean of its divisors is an integer number (4089204).

Almost surely, 2^74525685 is an apocalyptic number.

It is an amenable number.

74525685 is a deficient number, since it is larger than the sum of its proper divisors (56328843).

74525685 is a wasteful number, since it uses less digits than its factorization.

74525685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7285.

The product of its digits is 336000, while the sum is 42.

The square root of 74525685 is about 8632.8260146953. The cubic root of 74525685 is about 420.8254458106.

The spelling of 74525685 in words is "seventy-four million, five hundred twenty-five thousand, six hundred eighty-five".