45424453 has 2 divisors, whose sum is σ = 45424454. Its totient is φ = 45424452.

The previous prime is 45424441. The next prime is 45424481. The reversal of 45424453 is 35442454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31158724 + 14265729 = 5582^2 + 3777^2 .

It is a cyclic number.

It is not a de Polignac number, because 45424453 - 2²¹ = 43327301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45424553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22712226 + 22712227.

It is an arithmetic number, because the mean of its divisors is an integer number (22712227).

Almost surely, 2^45424453 is an apocalyptic number.

It is an amenable number.

45424453 is a deficient number, since it is larger than the sum of its proper divisors (1).

45424453 is an equidigital number, since it uses as much as digits as its factorization.

45424453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38400, while the sum is 31.

The square root of 45424453 is about 6739.7665389834. The cubic root of 45424453 is about 356.8041541549.

The spelling of 45424453 in words is "forty-five million, four hundred twenty-four thousand, four hundred fifty-three".