45235155 has 16 divisors (see below), whose sum is σ = 82715904. Its totient is φ = 20678880.

The previous prime is 45235153. The next prime is 45235159. The reversal of 45235155 is 55153254.

It is a happy number.

It is not a de Polignac number, because 45235155 - 2¹ = 45235153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45235153) 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, 215301 + ... + 215510.

It is an arithmetic number, because the mean of its divisors is an integer number (5169744).

Almost surely, 2^45235155 is an apocalyptic number.

45235155 is a deficient number, since it is larger than the sum of its proper divisors (37480749).

45235155 is a wasteful number, since it uses less digits than its factorization.

45235155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430826.

The product of its digits is 15000, while the sum is 30.

The square root of 45235155 is about 6725.7085128632. The cubic root of 45235155 is about 356.3078256395.

The spelling of 45235155 in words is "forty-five million, two hundred thirty-five thousand, one hundred fifty-five".