45041115 has 64 divisors (see below), whose sum is σ = 87920640. Its totient is φ = 19232640.

The previous prime is 45041111. The next prime is 45041123. The reversal of 45041115 is 51114054.

It is not a de Polignac number, because 45041115 - 2² = 45041111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 45041091 and 45041100.

It is not an unprimeable number, because it can be changed into a prime (45041111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 213360 + ... + 213570.

It is an arithmetic number, because the mean of its divisors is an integer number (1373760).

Almost surely, 2^45041115 is an apocalyptic number.

45041115 is a deficient number, since it is larger than the sum of its proper divisors (42879525).

45041115 is a wasteful number, since it uses less digits than its factorization.

45041115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 45041115 is about 6711.2677639921. The cubic root of 45041115 is about 355.7976246357.

Adding to 45041115 its reverse (51114054), we get a palindrome (96155169).

It can be divided in two parts, 45041 and 115, that multiplied together give a palindrome (5179715).

The spelling of 45041115 in words is "forty-five million, forty-one thousand, one hundred fifteen".