45246539 has 12 divisors (see below), whose sum is σ = 49629600. Its totient is φ = 41225184.

The previous prime is 45246529. The next prime is 45246541. The reversal of 45246539 is 93564254.

It is not a de Polignac number, because 45246539 - 2²⁰ = 44197963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45246529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11657 + ... + 15045.

It is an arithmetic number, because the mean of its divisors is an integer number (4135800).

Almost surely, 2^45246539 is an apocalyptic number.

45246539 is a deficient number, since it is larger than the sum of its proper divisors (4383061).

45246539 is a wasteful number, since it uses less digits than its factorization.

45246539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3494 (or 3481 counting only the distinct ones).

The product of its digits is 129600, while the sum is 38.

The square root of 45246539 is about 6726.5547645136. The cubic root of 45246539 is about 356.3377129257.

The spelling of 45246539 in words is "forty-five million, two hundred forty-six thousand, five hundred thirty-nine".