45316537 has 8 divisors (see below), whose sum is σ = 52767936. Its totient is φ = 38109552.

The previous prime is 45316517. The next prime is 45316549. The reversal of 45316537 is 73561354.

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 45316537 - 2⁷ = 45316409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45316517) 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, 60703 + ... + 61444.

It is an arithmetic number, because the mean of its divisors is an integer number (6595992).

Almost surely, 2^45316537 is an apocalyptic number.

It is an amenable number.

45316537 is a deficient number, since it is larger than the sum of its proper divisors (7451399).

45316537 is a wasteful number, since it uses less digits than its factorization.

45316537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122207.

The product of its digits is 37800, while the sum is 34.

The square root of 45316537 is about 6731.7558630717. The cubic root of 45316537 is about 356.5213739400.

The spelling of 45316537 in words is "forty-five million, three hundred sixteen thousand, five hundred thirty-seven".