45022537 has 8 divisors (see below), whose sum is σ = 51622272. Its totient is φ = 38464800.

The previous prime is 45022513. The next prime is 45022543. The reversal of 45022537 is 73522054.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45022537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45022507) 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, 8164 + ... + 12517.

It is an arithmetic number, because the mean of its divisors is an integer number (6452784).

Almost surely, 2^45022537 is an apocalyptic number.

It is an amenable number.

45022537 is a deficient number, since it is larger than the sum of its proper divisors (6599735).

45022537 is a wasteful number, since it uses less digits than its factorization.

45022537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20999.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 45022537 is about 6709.8835310309. The cubic root of 45022537 is about 355.7486995793.

The spelling of 45022537 in words is "forty-five million, twenty-two thousand, five hundred thirty-seven".