45204045 has 16 divisors (see below), whose sum is σ = 74660352. Its totient is φ = 23330880.

The previous prime is 45204043. The next prime is 45204053. The reversal of 45204045 is 54040254.

It is not a de Polignac number, because 45204045 - 2¹ = 45204043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45204043) 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, 48142 + ... + 49071.

It is an arithmetic number, because the mean of its divisors is an integer number (4666272).

Almost surely, 2^45204045 is an apocalyptic number.

It is an amenable number.

45204045 is a deficient number, since it is larger than the sum of its proper divisors (29456307).

45204045 is a wasteful number, since it uses less digits than its factorization.

45204045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97252.

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 45204045 is about 6723.3953475904. The cubic root of 45204045 is about 356.2261245926.

Adding to 45204045 its reverse (54040254), we get a palindrome (99244299).

The spelling of 45204045 in words is "forty-five million, two hundred four thousand, forty-five".