45651611 has 2 divisors, whose sum is σ = 45651612. Its totient is φ = 45651610.

The previous prime is 45651601. The next prime is 45651637. The reversal of 45651611 is 11615654.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45651611 is a prime.

It is not a weakly prime, because it can be changed into another prime (45651601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22825805 + 22825806.

It is an arithmetic number, because the mean of its divisors is an integer number (22825806).

Almost surely, 2^45651611 is an apocalyptic number.

45651611 is a deficient number, since it is larger than the sum of its proper divisors (1).

45651611 is an equidigital number, since it uses as much as digits as its factorization.

45651611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3600, while the sum is 29.

The square root of 45651611 is about 6756.5975905037. The cubic root of 45651611 is about 357.3979326207.

The spelling of 45651611 in words is "forty-five million, six hundred fifty-one thousand, six hundred eleven".