45275542 has 16 divisors (see below), whose sum is σ = 74338992. Its totient is φ = 20553120.

The previous prime is 45275513. The next prime is 45275609. The reversal of 45275542 is 24557254.

It is a junction number, because it is equal to n+sod(n) for n = 45275498 and 45275507.

It is a congruent 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, 12688 + ... + 15859.

It is an arithmetic number, because the mean of its divisors is an integer number (4646187).

Almost surely, 2^45275542 is an apocalyptic number.

45275542 is a deficient number, since it is larger than the sum of its proper divisors (29063450).

45275542 is a wasteful number, since it uses less digits than its factorization.

45275542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28623.

The product of its digits is 56000, while the sum is 34.

The square root of 45275542 is about 6728.7102776089. The cubic root of 45275542 is about 356.4138340721.

The spelling of 45275542 in words is "forty-five million, two hundred seventy-five thousand, five hundred forty-two".