73996525 has 6 divisors (see below), whose sum is σ = 91755722. Its totient is φ = 59197200.

The previous prime is 73996501. The next prime is 73996553. The reversal of 73996525 is 52569937.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 23785129 + 50211396 = 4877^2 + 7086^2 .

It is not a de Polignac number, because 73996525 - 2¹³ = 73988333 is a prime.

It is a Duffinian number.

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 5 ways as a sum of consecutive naturals, for example, 1479906 + ... + 1479955.

Almost surely, 2^73996525 is an apocalyptic number.

It is an amenable number.

73996525 is a deficient number, since it is larger than the sum of its proper divisors (17759197).

73996525 is a wasteful number, since it uses less digits than its factorization.

73996525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2959871 (or 2959866 counting only the distinct ones).

The product of its digits is 510300, while the sum is 46.

The square root of 73996525 is about 8602.1232843990. The cubic root of 73996525 is about 419.8270735576.

It can be divided in two parts, 7399 and 6525, that added together give a square (13924 = 118²).

The spelling of 73996525 in words is "seventy-three million, nine hundred ninety-six thousand, five hundred twenty-five".