45292457 has 8 divisors (see below), whose sum is σ = 53432832. Its totient is φ = 37569600.

The previous prime is 45292453. The next prime is 45292483. The reversal of 45292457 is 75429254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45292457 - 2² = 45292453 is a prime.

It is a super-2 number, since 2×45292457² = 4102813322193698, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45292457.

It is not an unprimeable number, because it can be changed into a prime (45292453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104144 + ... + 104577.

It is an arithmetic number, because the mean of its divisors is an integer number (6679104).

Almost surely, 2^45292457 is an apocalyptic number.

It is an amenable number.

45292457 is a deficient number, since it is larger than the sum of its proper divisors (8140375).

45292457 is a wasteful number, since it uses less digits than its factorization.

45292457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208759.

The product of its digits is 100800, while the sum is 38.

The square root of 45292457 is about 6729.9670875867. The cubic root of 45292457 is about 356.4582140995.

The spelling of 45292457 in words is "forty-five million, two hundred ninety-two thousand, four hundred fifty-seven".