45120534 has 16 divisors (see below), whose sum is σ = 91384320. Its totient is φ = 14849640.

The previous prime is 45120527. The next prime is 45120587. The reversal of 45120534 is 43502154.

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, 47122 + ... + 48069.

It is an arithmetic number, because the mean of its divisors is an integer number (5711520).

Almost surely, 2^45120534 is an apocalyptic number.

45120534 is an abundant number, since it is smaller than the sum of its proper divisors (46263786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45120534 is a wasteful number, since it uses less digits than its factorization.

45120534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95275.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 45120534 is about 6717.1819984276. The cubic root of 45120534 is about 356.0066225675.

Adding to 45120534 its reverse (43502154), we get a palindrome (88622688).

It can be divided in two parts, 45120 and 534, that added together give a palindrome (45654).

The spelling of 45120534 in words is "forty-five million, one hundred twenty thousand, five hundred thirty-four".