45352657 has 4 divisors (see below), whose sum is σ = 51831616. Its totient is φ = 38873700.

The previous prime is 45352649. The next prime is 45352661. The reversal of 45352657 is 75625354.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45352657 - 2³ = 45352649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45353657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3239469 + ... + 3239482.

It is an arithmetic number, because the mean of its divisors is an integer number (12957904).

Almost surely, 2^45352657 is an apocalyptic number.

It is an amenable number.

45352657 is a deficient number, since it is larger than the sum of its proper divisors (6478959).

45352657 is an equidigital number, since it uses as much as digits as its factorization.

45352657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6478958.

The product of its digits is 126000, while the sum is 37.

The square root of 45352657 is about 6734.4381354349. The cubic root of 45352657 is about 356.6160717627.

The spelling of 45352657 in words is "forty-five million, three hundred fifty-two thousand, six hundred fifty-seven".