45068651 has 4 divisors (see below), whose sum is σ = 45110400. Its totient is φ = 45026904.

The previous prime is 45068641. The next prime is 45068657. The reversal of 45068651 is 15686054.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15686054 = 2 ⋅7843027.

It is a cyclic number.

It is not a de Polignac number, because 45068651 - 2⁶ = 45068587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45068657) 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, 19211 + ... + 21428.

It is an arithmetic number, because the mean of its divisors is an integer number (11277600).

Almost surely, 2^45068651 is an apocalyptic number.

45068651 is a deficient number, since it is larger than the sum of its proper divisors (41749).

45068651 is a wasteful number, since it uses less digits than its factorization.

45068651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41748.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 45068651 is about 6713.3189258369. The cubic root of 45068651 is about 355.8701157922.

The spelling of 45068651 in words is "forty-five million, sixty-eight thousand, six hundred fifty-one".