45797581 has 8 divisors (see below), whose sum is σ = 48557600. Its totient is φ = 43072560.

The previous prime is 45797573. The next prime is 45797603. The reversal of 45797581 is 18579754.

It is a happy number.

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 45797581 - 2³ = 45797573 is a prime.

It is a super-2 number, since 2×45797581² = 4194836850903122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45797561) 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, 6030 + ... + 11311.

It is an arithmetic number, because the mean of its divisors is an integer number (6069700).

Almost surely, 2^45797581 is an apocalyptic number.

It is an amenable number.

45797581 is a deficient number, since it is larger than the sum of its proper divisors (2760019).

45797581 is a wasteful number, since it uses less digits than its factorization.

45797581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17499.

The product of its digits is 352800, while the sum is 46.

The square root of 45797581 is about 6767.3910039246. The cubic root of 45797581 is about 357.7784512938.

The spelling of 45797581 in words is "forty-five million, seven hundred ninety-seven thousand, five hundred eighty-one".