45085510 has 32 divisors (see below), whose sum is σ = 83257632. Its totient is φ = 17571840.

The previous prime is 45085483. The next prime is 45085511. The reversal of 45085510 is 1558054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45085511) 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, 136045 + ... + 136375.

It is an arithmetic number, because the mean of its divisors is an integer number (2601801).

Almost surely, 2^45085510 is an apocalyptic number.

45085510 is a deficient number, since it is larger than the sum of its proper divisors (38172122).

45085510 is a wasteful number, since it uses less digits than its factorization.

45085510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648.

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 45085510 is about 6714.5744466794. The cubic root of 45085510 is about 355.9144841518.

The spelling of 45085510 in words is "forty-five million, eighty-five thousand, five hundred ten".