2451132046 has 32 divisors (see below), whose sum is σ = 4270462560. Its totient is φ = 1042790400.

The previous prime is 2451132043. The next prime is 2451132059. The reversal of 2451132046 is 6402311542.

It is a super-2 number, since 2×2451132046² = 12016096613856292232, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 49590 + ... + 85798.

It is an arithmetic number, because the mean of its divisors is an integer number (133451955).

Almost surely, 2^2451132046 is an apocalyptic number.

2451132046 is a deficient number, since it is larger than the sum of its proper divisors (1819330514).

2451132046 is a wasteful number, since it uses less digits than its factorization.

2451132046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36420.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2451132046 is about 49508.9087538798. The cubic root of 2451132046 is about 1348.3073520564.

Adding to 2451132046 its reverse (6402311542), we get a palindrome (8853443588).

The spelling of 2451132046 in words is "two billion, four hundred fifty-one million, one hundred thirty-two thousand, forty-six".