45112051 has 8 divisors (see below), whose sum is σ = 46116864. Its totient is φ = 44117640.

The previous prime is 45112009. The next prime is 45112069. The reversal of 45112051 is 15021154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45112051 - 2¹⁷ = 44980979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45112351) 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, 6516 + ... + 11518.

It is an arithmetic number, because the mean of its divisors is an integer number (5764608).

Almost surely, 2^45112051 is an apocalyptic number.

45112051 is a deficient number, since it is larger than the sum of its proper divisors (1004813).

45112051 is a wasteful number, since it uses less digits than its factorization.

45112051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5201.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 45112051 is about 6716.5505283590. The cubic root of 45112051 is about 355.9843105277.

The spelling of 45112051 in words is "forty-five million, one hundred twelve thousand, fifty-one".