45112507 has 8 divisors (see below), whose sum is σ = 49948992. Its totient is φ = 40398600.

The previous prime is 45112493. The next prime is 45112511. The reversal of 45112507 is 70521154.

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

It is not a de Polignac number, because 45112507 - 2²³ = 36723899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45112597) 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, 29869 + ... + 31342.

It is an arithmetic number, because the mean of its divisors is an integer number (6243624).

Almost surely, 2^45112507 is an apocalyptic number.

45112507 is a deficient number, since it is larger than the sum of its proper divisors (4836485).

45112507 is a wasteful number, since it uses less digits than its factorization.

45112507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61289.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 45112507 is about 6716.5844742696. The cubic root of 45112507 is about 355.9855099729.

The spelling of 45112507 in words is "forty-five million, one hundred twelve thousand, five hundred seven".