45121052 has 6 divisors (see below), whose sum is σ = 78961848. Its totient is φ = 22560524.

The previous prime is 45121039. The next prime is 45121079. The reversal of 45121052 is 25012154.

45121052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5640128 + ... + 5640135.

It is an arithmetic number, because the mean of its divisors is an integer number (13160308).

Almost surely, 2^45121052 is an apocalyptic number.

It is an amenable number.

45121052 is a deficient number, since it is larger than the sum of its proper divisors (33840796).

45121052 is a wasteful number, since it uses less digits than its factorization.

45121052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11280267 (or 11280265 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 45121052 is about 6717.2205561527. The cubic root of 45121052 is about 356.0079849238.

The spelling of 45121052 in words is "forty-five million, one hundred twenty-one thousand, fifty-two".