45512630231 has 16 divisors (see below), whose sum is σ = 48990961728. Its totient is φ = 42126336000.

The previous prime is 45512630221. The next prime is 45512630239. The reversal of 45512630231 is 13203621554.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 45512630231 - 2⁶ = 45512630167 is a prime.

It is a super-2 number, since 2×45512630231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45512630239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 436991 + ... + 531023.

It is an arithmetic number, because the mean of its divisors is an integer number (3061935108).

Almost surely, 2^45512630231 is an apocalyptic number.

45512630231 is a deficient number, since it is larger than the sum of its proper divisors (3478331497).

45512630231 is a wasteful number, since it uses less digits than its factorization.

45512630231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94522.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 45512630231 in words is "forty-five billion, five hundred twelve million, six hundred thirty thousand, two hundred thirty-one".