45255542 has 8 divisors (see below), whose sum is σ = 68839632. Its totient is φ = 22309000.

The previous prime is 45255533. The next prime is 45255557. The reversal of 45255542 is 24555254.

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

It is a junction number, because it is equal to n+sod(n) for n = 45255499 and 45255508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159209 + ... + 159492.

It is an arithmetic number, because the mean of its divisors is an integer number (8604954).

Almost surely, 2^45255542 is an apocalyptic number.

45255542 is a deficient number, since it is larger than the sum of its proper divisors (23584090).

45255542 is a wasteful number, since it uses less digits than its factorization.

45255542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318774.

The product of its digits is 40000, while the sum is 32.

The square root of 45255542 is about 6727.2239445406. The cubic root of 45255542 is about 356.3613456407.

The spelling of 45255542 in words is "forty-five million, two hundred fifty-five thousand, five hundred forty-two".