73522057 has 8 divisors (see below), whose sum is σ = 84109376. Its totient is φ = 62955792.

The previous prime is 73522027. The next prime is 73522063. The reversal of 73522057 is 75022537.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73522057 is a prime.

It is a super-2 number, since 2×73522057² = 10810985731022498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73522027) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3118 + ... + 12520.

It is an arithmetic number, because the mean of its divisors is an integer number (10513672).

Almost surely, 2^73522057 is an apocalyptic number.

It is an amenable number.

73522057 is a deficient number, since it is larger than the sum of its proper divisors (10587319).

73522057 is a wasteful number, since it uses less digits than its factorization.

73522057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10527.

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 73522057 is about 8574.5003936089. The cubic root of 73522057 is about 418.9278341128.

It can be divided in two parts, 7352 and 2057, that added together give a square (9409 = 97²).

The spelling of 73522057 in words is "seventy-three million, five hundred twenty-two thousand, fifty-seven".