73753565252 has 48 divisors (see below), whose sum is σ = 136030708800. Its totient is φ = 34937696640.

The previous prime is 73753565251. The next prime is 73753565261. The reversal of 73753565252 is 25256535737.

It is a self number, because there is not a number n which added to its sum of digits gives 73753565252.

It is not an unprimeable number, because it can be changed into a prime (73753565251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3843602 + ... + 3862742.

It is an arithmetic number, because the mean of its divisors is an integer number (2833973100).

Almost surely, 2^73753565252 is an apocalyptic number.

It is an amenable number.

73753565252 is a deficient number, since it is larger than the sum of its proper divisors (62277143548).

73753565252 is a wasteful number, since it uses less digits than its factorization.

73753565252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19796 (or 19794 counting only the distinct ones).

The product of its digits is 6615000, while the sum is 50.

The spelling of 73753565252 in words is "seventy-three billion, seven hundred fifty-three million, five hundred sixty-five thousand, two hundred fifty-two".