73415252252 has 6 divisors (see below), whose sum is σ = 128476691448. Its totient is φ = 36707626124.

The previous prime is 73415252249. The next prime is 73415252297. The reversal of 73415252252 is 25225251437.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9176906528 + ... + 9176906535.

It is an arithmetic number, because the mean of its divisors is an integer number (21412781908).

Almost surely, 2^73415252252 is an apocalyptic number.

It is an amenable number.

73415252252 is a deficient number, since it is larger than the sum of its proper divisors (55061439196).

73415252252 is a wasteful number, since it uses less digits than its factorization.

73415252252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18353813067 (or 18353813065 counting only the distinct ones).

The product of its digits is 168000, while the sum is 38.

The spelling of 73415252252 in words is "seventy-three billion, four hundred fifteen million, two hundred fifty-two thousand, two hundred fifty-two".