45709232530 has 32 divisors (see below), whose sum is σ = 90766711728. Its totient is φ = 16465612800.

The previous prime is 45709232519. The next prime is 45709232567. The reversal of 45709232530 is 3523290754.

It can be written as a sum of positive squares in 8 ways, for example, as 277588921 + 45431643609 = 16661^2 + 213147^2 .

It is a super-2 number, since 2×45709232530² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4282591 + ... + 4293250.

Almost surely, 2^45709232530 is an apocalyptic number.

45709232530 is a deficient number, since it is larger than the sum of its proper divisors (45057479198).

45709232530 is a wasteful number, since it uses less digits than its factorization.

45709232530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8575902.

The product of its (nonzero) digits is 226800, while the sum is 40.

The spelling of 45709232530 in words is "forty-five billion, seven hundred nine million, two hundred thirty-two thousand, five hundred thirty".