45531352052 has 24 divisors (see below), whose sum is σ = 82591525632. Its totient is φ = 21939868800.

The previous prime is 45531352033. The next prime is 45531352129. The reversal of 45531352052 is 25025313554.

It is a super-2 number, since 2×45531352052² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 731918 + ... + 791685.

It is an arithmetic number, because the mean of its divisors is an integer number (3441313568).

Almost surely, 2^45531352052 is an apocalyptic number.

It is an amenable number.

45531352052 is a deficient number, since it is larger than the sum of its proper divisors (37060173580).

45531352052 is a wasteful number, since it uses less digits than its factorization.

45531352052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523879 (or 1523877 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 45531352052 in words is "forty-five billion, five hundred thirty-one million, three hundred fifty-two thousand, fifty-two".