45709051 has 4 divisors (see below), whose sum is σ = 46681632. Its totient is φ = 44736472.

The previous prime is 45709049. The next prime is 45709057. The reversal of 45709051 is 15090754.

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

It is a cyclic number.

It is not a de Polignac number, because 45709051 - 2¹ = 45709049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45709057) 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, 486220 + ... + 486313.

It is an arithmetic number, because the mean of its divisors is an integer number (11670408).

Almost surely, 2^45709051 is an apocalyptic number.

45709051 is a deficient number, since it is larger than the sum of its proper divisors (972581).

45709051 is an equidigital number, since it uses as much as digits as its factorization.

45709051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972580.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 45709051 is about 6760.8469144035. The cubic root of 45709051 is about 357.5477654730.

The spelling of 45709051 in words is "forty-five million, seven hundred nine thousand, fifty-one".