73491925 has 12 divisors (see below), whose sum is σ = 98140420. Its totient is φ = 54270720.

The previous prime is 73491919. The next prime is 73491937. The reversal of 73491925 is 52919437.

It can be written as a sum of positive squares in 6 ways, for example, as 12916836 + 60575089 = 3594^2 + 7783^2 .

It is not a de Polignac number, because 73491925 - 2⁵ = 73491893 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112740 + ... + 113389.

Almost surely, 2^73491925 is an apocalyptic number.

It is an amenable number.

73491925 is a deficient number, since it is larger than the sum of its proper divisors (24648495).

73491925 is a wasteful number, since it uses less digits than its factorization.

73491925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226152 (or 226147 counting only the distinct ones).

The product of its digits is 68040, while the sum is 40.

The square root of 73491925 is about 8572.7431432418. The cubic root of 73491925 is about 418.8705956963.

The spelling of 73491925 in words is "seventy-three million, four hundred ninety-one thousand, nine hundred twenty-five".