45622651 has 2 divisors, whose sum is σ = 45622652. Its totient is φ = 45622650.

The previous prime is 45622637. The next prime is 45622657. The reversal of 45622651 is 15622654.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45622651 - 2⁹ = 45622139 is a prime.

It is not a weakly prime, because it can be changed into another prime (45622657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22811325 + 22811326.

It is an arithmetic number, because the mean of its divisors is an integer number (22811326).

Almost surely, 2^45622651 is an apocalyptic number.

45622651 is a deficient number, since it is larger than the sum of its proper divisors (1).

45622651 is an equidigital number, since it uses as much as digits as its factorization.

45622651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14400, while the sum is 31.

The square root of 45622651 is about 6754.4541600340. The cubic root of 45622651 is about 357.3223424915.

The spelling of 45622651 in words is "forty-five million, six hundred twenty-two thousand, six hundred fifty-one".