45901459 has 2 divisors, whose sum is σ = 45901460. Its totient is φ = 45901458.

The previous prime is 45901441. The next prime is 45901487. The reversal of 45901459 is 95410954.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45901459 - 2⁹ = 45900947 is a prime.

It is not a weakly prime, because it can be changed into another prime (45901409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22950729 + 22950730.

It is an arithmetic number, because the mean of its divisors is an integer number (22950730).

Almost surely, 2^45901459 is an apocalyptic number.

45901459 is a deficient number, since it is larger than the sum of its proper divisors (1).

45901459 is an equidigital number, since it uses as much as digits as its factorization.

45901459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 45901459 is about 6775.0615495359. The cubic root of 45901459 is about 358.0487512024.

It can be divided in two parts, 45901 and 459, that added together give a triangular number (46360 = T₃₀₄).

The spelling of 45901459 in words is "forty-five million, nine hundred one thousand, four hundred fifty-nine".