45651427 has 8 divisors (see below), whose sum is σ = 46566000. Its totient is φ = 44741664.

The previous prime is 45651421. The next prime is 45651479. The reversal of 45651427 is 72415654.

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 45651427 - 2⁷ = 45651299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45651392 and 45651401.

It is not an unprimeable number, because it can be changed into a prime (45651421) 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, 22449 + ... + 24397.

It is an arithmetic number, because the mean of its divisors is an integer number (5820750).

Almost surely, 2^45651427 is an apocalyptic number.

45651427 is a deficient number, since it is larger than the sum of its proper divisors (914573).

45651427 is a wasteful number, since it uses less digits than its factorization.

45651427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2405.

The product of its digits is 33600, while the sum is 34.

The square root of 45651427 is about 6756.5839741692. The cubic root of 45651427 is about 357.3974524529.

The spelling of 45651427 in words is "forty-five million, six hundred fifty-one thousand, four hundred twenty-seven".