45705953 has 4 divisors (see below), whose sum is σ = 45721620. Its totient is φ = 45690288.

The previous prime is 45705931. The next prime is 45705967. The reversal of 45705953 is 35950754.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5345344 + 40360609 = 2312^2 + 6353^2 .

It is a cyclic number.

It is not a de Polignac number, because 45705953 - 2⁶ = 45705889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45705973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2018 + ... + 9771.

It is an arithmetic number, because the mean of its divisors is an integer number (11430405).

Almost surely, 2^45705953 is an apocalyptic number.

It is an amenable number.

45705953 is a deficient number, since it is larger than the sum of its proper divisors (15667).

45705953 is a wasteful number, since it uses less digits than its factorization.

45705953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15666.

The product of its (nonzero) digits is 94500, while the sum is 38.

The square root of 45705953 is about 6760.6177972135. The cubic root of 45705953 is about 357.5396875104.

The spelling of 45705953 in words is "forty-five million, seven hundred five thousand, nine hundred fifty-three".