45457345 has 8 divisors (see below), whose sum is σ = 55059264. Its totient is φ = 36025584.

The previous prime is 45457339. The next prime is 45457351. The reversal of 45457345 is 54375454.

It is an interprime number because it is at equal distance from previous prime (45457339) and next prime (45457351).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45457345 - 2¹⁷ = 45326273 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41949 + ... + 43018.

It is an arithmetic number, because the mean of its divisors is an integer number (6882408).

Almost surely, 2^45457345 is an apocalyptic number.

It is an amenable number.

45457345 is a deficient number, since it is larger than the sum of its proper divisors (9601919).

45457345 is a wasteful number, since it uses less digits than its factorization.

45457345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85079.

The product of its digits is 168000, while the sum is 37.

The square root of 45457345 is about 6742.2062412833. The cubic root of 45457345 is about 356.8902544079.

The spelling of 45457345 in words is "forty-five million, four hundred fifty-seven thousand, three hundred forty-five".