45298531 has 8 divisors (see below), whose sum is σ = 45702144. Its totient is φ = 44897160.

The previous prime is 45298501. The next prime is 45298537. The reversal of 45298531 is 13589254.

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 45298531 - 2⁷ = 45298403 is a prime.

It is a super-2 number, since 2×45298531² = 4103913821515922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45298537) 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, 97606 + ... + 98068.

It is an arithmetic number, because the mean of its divisors is an integer number (5712768).

Almost surely, 2^45298531 is an apocalyptic number.

45298531 is a deficient number, since it is larger than the sum of its proper divisors (403613).

45298531 is a wasteful number, since it uses less digits than its factorization.

45298531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121.

The product of its digits is 43200, while the sum is 37.

The square root of 45298531 is about 6730.4183376667. The cubic root of 45298531 is about 356.4741478079.

The spelling of 45298531 in words is "forty-five million, two hundred ninety-eight thousand, five hundred thirty-one".