45006990325 has 24 divisors (see below), whose sum is σ = 60893825760. Its totient is φ = 32726097600.

The previous prime is 45006990319. The next prime is 45006990337. The reversal of 45006990325 is 52309960054.

It is a de Polignac number, because none of the positive numbers 2^k-45006990325 is a prime.

It is a super-2 number, since 2×45006990325² (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 (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1812846 + ... + 1837504.

It is an arithmetic number, because the mean of its divisors is an integer number (2537242740).

Almost surely, 2^45006990325 is an apocalyptic number.

It is an amenable number.

45006990325 is a deficient number, since it is larger than the sum of its proper divisors (15886835435).

45006990325 is a wasteful number, since it uses less digits than its factorization.

45006990325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31317 (or 31312 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 43.

The spelling of 45006990325 in words is "forty-five billion, six million, nine hundred ninety thousand, three hundred twenty-five".