45157373 has 2 divisors, whose sum is σ = 45157374. Its totient is φ = 45157372.

The previous prime is 45157369. The next prime is 45157381. The reversal of 45157373 is 37375154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38464804 + 6692569 = 6202^2 + 2587^2 .

It is a cyclic number.

It is not a de Polignac number, because 45157373 - 2² = 45157369 is a prime.

It is a super-2 number, since 2×45157373² = 4078376672522258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45157313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22578686 + 22578687.

It is an arithmetic number, because the mean of its divisors is an integer number (22578687).

Almost surely, 2^45157373 is an apocalyptic number.

It is an amenable number.

45157373 is a deficient number, since it is larger than the sum of its proper divisors (1).

45157373 is an equidigital number, since it uses as much as digits as its factorization.

45157373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 44100, while the sum is 35.

The square root of 45157373 is about 6719.9235858751. The cubic root of 45157373 is about 356.1034843077.

The spelling of 45157373 in words is "forty-five million, one hundred fifty-seven thousand, three hundred seventy-three".