45709501 has 2 divisors, whose sum is σ = 45709502. Its totient is φ = 45709500.

The previous prime is 45709471. The next prime is 45709507. The reversal of 45709501 is 10590754.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23863225 + 21846276 = 4885^2 + 4674^2 .

It is a cyclic number.

It is not a de Polignac number, because 45709501 - 2²³ = 37320893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45709507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22854750 + 22854751.

It is an arithmetic number, because the mean of its divisors is an integer number (22854751).

Almost surely, 2^45709501 is an apocalyptic number.

It is an amenable number.

45709501 is a deficient number, since it is larger than the sum of its proper divisors (1).

45709501 is an equidigital number, since it uses as much as digits as its factorization.

45709501 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 31.

The square root of 45709501 is about 6760.8801941759. The cubic root of 45709501 is about 357.5489388071.

The spelling of 45709501 in words is "forty-five million, seven hundred nine thousand, five hundred one".