45521230 has 8 divisors (see below), whose sum is σ = 81938232. Its totient is φ = 18208488.

The previous prime is 45521191. The next prime is 45521251. The reversal of 45521230 is 3212554.

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

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, 2276052 + ... + 2276071.

It is an arithmetic number, because the mean of its divisors is an integer number (10242279).

Almost surely, 2^45521230 is an apocalyptic number.

45521230 is a deficient number, since it is larger than the sum of its proper divisors (36417002).

45521230 is a wasteful number, since it uses less digits than its factorization.

45521230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4552130.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 45521230 is about 6746.9422703918. The cubic root of 45521230 is about 357.0573653654.

Adding to 45521230 its reverse (3212554), we get a palindrome (48733784).

The spelling of 45521230 in words is "forty-five million, five hundred twenty-one thousand, two hundred thirty".