45001525556 has 48 divisors (see below), whose sum is σ = 85988931840. Its totient is φ = 20482001280.

The previous prime is 45001525531. The next prime is 45001525573. The reversal of 45001525556 is 65552510054.

It is a super-2 number, since 2×45001525556² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 3596471 + ... + 3608961.

It is an arithmetic number, because the mean of its divisors is an integer number (1791436080).

Almost surely, 2^45001525556 is an apocalyptic number.

It is an amenable number.

45001525556 is a deficient number, since it is larger than the sum of its proper divisors (40987406284).

45001525556 is a wasteful number, since it uses less digits than its factorization.

45001525556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13464 (or 13462 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 38.

The spelling of 45001525556 in words is "forty-five billion, one million, five hundred twenty-five thousand, five hundred fifty-six".