45095121 has 12 divisors (see below), whose sum is σ = 66726660. Its totient is φ = 29329920.

The previous prime is 45095107. The next prime is 45095123. The reversal of 45095121 is 12159054.

45095121 is a `hidden beast` number, since 450 + 95 + 121 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1535121 + 43560000 = 1239^2 + 6600^2 .

It is not a de Polignac number, because 45095121 - 2⁷ = 45094993 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (45095123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60736 + ... + 61473.

It is an arithmetic number, because the mean of its divisors is an integer number (5560555).

Almost surely, 2^45095121 is an apocalyptic number.

45095121 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

45095121 is a deficient number, since it is larger than the sum of its proper divisors (21631539).

45095121 is a wasteful number, since it uses less digits than its factorization.

45095121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122256 (or 122253 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 45095121 is about 6715.2900905322. The cubic root of 45095121 is about 355.9397727724.

The spelling of 45095121 in words is "forty-five million, ninety-five thousand, one hundred twenty-one".