2451132045 has 24 divisors (see below), whose sum is σ = 4253363712. Its totient is φ = 1305813600.

The previous prime is 2451132043. The next prime is 2451132059. The reversal of 2451132045 is 5402311542.

2451132045 is a `hidden beast` number, since 2 + 451 + 1 + 3 + 204 + 5 = 666.

It is not a de Polignac number, because 2451132045 - 2¹ = 2451132043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2451132043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11100 + ... + 70890.

It is an arithmetic number, because the mean of its divisors is an integer number (177223488).

Almost surely, 2^2451132045 is an apocalyptic number.

It is an amenable number.

2451132045 is a deficient number, since it is larger than the sum of its proper divisors (1802231667).

2451132045 is a wasteful number, since it uses less digits than its factorization.

2451132045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60713 (or 60710 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2451132045 is about 49508.9087437806. The cubic root of 2451132045 is about 1348.3073518731.

Adding to 2451132045 its reverse (5402311542), we get a palindrome (7853443587).

The spelling of 2451132045 in words is "two billion, four hundred fifty-one million, one hundred thirty-two thousand, forty-five".