45731053 has 2 divisors, whose sum is σ = 45731054. Its totient is φ = 45731052.

The previous prime is 45731041. The next prime is 45731087. The reversal of 45731053 is 35013754.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40793769 + 4937284 = 6387^2 + 2222^2 .

It is a cyclic number.

It is not a de Polignac number, because 45731053 - 2²¹ = 43633901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45731033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22865526 + 22865527.

It is an arithmetic number, because the mean of its divisors is an integer number (22865527).

Almost surely, 2^45731053 is an apocalyptic number.

It is an amenable number.

45731053 is a deficient number, since it is larger than the sum of its proper divisors (1).

45731053 is an equidigital number, since it uses as much as digits as its factorization.

45731053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 45731053 is about 6762.4738816501. The cubic root of 45731053 is about 357.6051246749.

The spelling of 45731053 in words is "forty-five million, seven hundred thirty-one thousand, fifty-three".