45275451 has 16 divisors (see below), whose sum is σ = 65985024. Its totient is φ = 27444384.

The previous prime is 45275449. The next prime is 45275491. The reversal of 45275451 is 15457254.

It is not a de Polignac number, because 45275451 - 2¹ = 45275449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45275411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6051 + ... + 11276.

It is an arithmetic number, because the mean of its divisors is an integer number (4124064).

Almost surely, 2^45275451 is an apocalyptic number.

45275451 is a deficient number, since it is larger than the sum of its proper divisors (20709573).

45275451 is a wasteful number, since it uses less digits than its factorization.

45275451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17410.

The product of its digits is 28000, while the sum is 33.

The square root of 45275451 is about 6728.7035155370. The cubic root of 45275451 is about 356.4135952848.

The spelling of 45275451 in words is "forty-five million, two hundred seventy-five thousand, four hundred fifty-one".