45246531 has 8 divisors (see below), whose sum is σ = 65813184. Its totient is φ = 27422120.

The previous prime is 45246529. The next prime is 45246541. The reversal of 45246531 is 13564254.

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

It is not a de Polignac number, because 45246531 - 2¹ = 45246529 is a prime.

It is a super-2 number, since 2×45246531² = 4094497135067922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45246511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 685521 + ... + 685586.

It is an arithmetic number, because the mean of its divisors is an integer number (8226648).

Almost surely, 2^45246531 is an apocalyptic number.

45246531 is a deficient number, since it is larger than the sum of its proper divisors (20566653).

45246531 is a wasteful number, since it uses less digits than its factorization.

45246531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371121.

The product of its digits is 14400, while the sum is 30.

The square root of 45246531 is about 6726.5541698555. The cubic root of 45246531 is about 356.3376919245.

The spelling of 45246531 in words is "forty-five million, two hundred forty-six thousand, five hundred thirty-one".