75057373 has 2 divisors, whose sum is σ = 75057374. Its totient is φ = 75057372.

The previous prime is 75057361. The next prime is 75057383. The reversal of 75057373 is 37375057.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50722884 + 24334489 = 7122^2 + 4933^2 .

It is a cyclic number.

It is not a de Polignac number, because 75057373 - 2²⁵ = 41502941 is a prime.

It is a super-2 number, since 2×75057373² = 11267218483322258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75057313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37528686 + 37528687.

It is an arithmetic number, because the mean of its divisors is an integer number (37528687).

Almost surely, 2^75057373 is an apocalyptic number.

It is an amenable number.

75057373 is a deficient number, since it is larger than the sum of its proper divisors (1).

75057373 is an equidigital number, since it uses as much as digits as its factorization.

75057373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77175, while the sum is 37.

The square root of 75057373 is about 8663.5658363055. The cubic root of 75057373 is about 421.8238391586.

It can be divided in two parts, 7505 and 7373, that added together give a triangular number (14878 = T₁₇₂).

The spelling of 75057373 in words is "seventy-five million, fifty-seven thousand, three hundred seventy-three".