45259451 has 2 divisors, whose sum is σ = 45259452. Its totient is φ = 45259450.

The previous prime is 45259441. The next prime is 45259471. The reversal of 45259451 is 15495254.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45259451 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45259421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22629725 + 22629726.

It is an arithmetic number, because the mean of its divisors is an integer number (22629726).

Almost surely, 2^45259451 is an apocalyptic number.

45259451 is a deficient number, since it is larger than the sum of its proper divisors (1).

45259451 is an equidigital number, since it uses as much as digits as its factorization.

45259451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36000, while the sum is 35.

The square root of 45259451 is about 6727.5144741576. The cubic root of 45259451 is about 356.3716057203.

The spelling of 45259451 in words is "forty-five million, two hundred fifty-nine thousand, four hundred fifty-one".