45245062539 has 96 divisors (see below), whose sum is σ = 75865870080. Its totient is φ = 26778304512.

The previous prime is 45245062531. The next prime is 45245062543. The reversal of 45245062539 is 93526054254.

45245062539 is a `hidden beast` number, since 4 + 5 + 2 + 4 + 50 + 62 + 539 = 666.

It is not a de Polignac number, because 45245062539 - 2³ = 45245062531 is a prime.

It is a super-2 number, since 2×45245062539² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45245062494 and 45245062503.

It is not an unprimeable number, because it can be changed into a prime (45245062531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 20170552 + ... + 20172794.

It is an arithmetic number, because the mean of its divisors is an integer number (790269480).

Almost surely, 2^45245062539 is an apocalyptic number.

45245062539 is a deficient number, since it is larger than the sum of its proper divisors (30620807541).

45245062539 is a wasteful number, since it uses less digits than its factorization.

45245062539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2551 (or 2539 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

The spelling of 45245062539 in words is "forty-five billion, two hundred forty-five million, sixty-two thousand, five hundred thirty-nine".