45513235 has 4 divisors (see below), whose sum is σ = 54615888. Its totient is φ = 36410584.

The previous prime is 45513217. The next prime is 45513241. The reversal of 45513235 is 53231554.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53231554 = 2 ⋅26615777.

It is a cyclic number.

It is not a de Polignac number, because 45513235 - 2⁵ = 45513203 is a prime.

It is a Duffinian 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, 4551319 + ... + 4551328.

It is an arithmetic number, because the mean of its divisors is an integer number (13653972).

Almost surely, 2^45513235 is an apocalyptic number.

45513235 is a deficient number, since it is larger than the sum of its proper divisors (9102653).

45513235 is an equidigital number, since it uses as much as digits as its factorization.

45513235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9102652.

The product of its digits is 9000, while the sum is 28.

The square root of 45513235 is about 6746.3497537557. The cubic root of 45513235 is about 357.0364605351.

Adding to 45513235 its reverse (53231554), we get a palindrome (98744789).

The spelling of 45513235 in words is "forty-five million, five hundred thirteen thousand, two hundred thirty-five".