45358651 has 4 divisors (see below), whose sum is σ = 48847792. Its totient is φ = 41869512.

The previous prime is 45358637. The next prime is 45358661. The reversal of 45358651 is 15685354.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15685354 = 2 ⋅7842677.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45358651 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45358651.

It is not an unprimeable number, because it can be changed into a prime (45358661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1744551 + ... + 1744576.

It is an arithmetic number, because the mean of its divisors is an integer number (12211948).

Almost surely, 2^45358651 is an apocalyptic number.

45358651 is a deficient number, since it is larger than the sum of its proper divisors (3489141).

45358651 is a wasteful number, since it uses less digits than its factorization.

45358651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3489140.

The product of its digits is 72000, while the sum is 37.

The square root of 45358651 is about 6734.8831467220. The cubic root of 45358651 is about 356.6317817027.

The spelling of 45358651 in words is "forty-five million, three hundred fifty-eight thousand, six hundred fifty-one".