45030525452 has 24 divisors (see below), whose sum is σ = 86247416640. Its totient is φ = 20401742160.

The previous prime is 45030525443. The next prime is 45030525457. The reversal of 45030525452 is 25452503054.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (45030525457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1653302 + ... + 1680317.

It is an arithmetic number, because the mean of its divisors is an integer number (3593642360).

Almost surely, 2^45030525452 is an apocalyptic number.

It is an amenable number.

45030525452 is a deficient number, since it is larger than the sum of its proper divisors (41216891188).

45030525452 is a wasteful number, since it uses less digits than its factorization.

45030525452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333941 (or 3333939 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 35.

The spelling of 45030525452 in words is "forty-five billion, thirty million, five hundred twenty-five thousand, four hundred fifty-two".