45424961 has 2 divisors, whose sum is σ = 45424962. Its totient is φ = 45424960.

The previous prime is 45424943. The next prime is 45424963. The reversal of 45424961 is 16942454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34000561 + 11424400 = 5831^2 + 3380^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45424961 is a prime.

Together with 45424963, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45424963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22712480 + 22712481.

It is an arithmetic number, because the mean of its divisors is an integer number (22712481).

Almost surely, 2^45424961 is an apocalyptic number.

It is an amenable number.

45424961 is a deficient number, since it is larger than the sum of its proper divisors (1).

45424961 is an equidigital number, since it uses as much as digits as its factorization.

45424961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 35.

The square root of 45424961 is about 6739.8042256434. The cubic root of 45424961 is about 356.8054842449.

The spelling of 45424961 in words is "forty-five million, four hundred twenty-four thousand, nine hundred sixty-one".