2451206132 has 24 divisors (see below), whose sum is σ = 4596673536. Its totient is φ = 1139608448.

The previous prime is 2451206129. The next prime is 2451206137. The reversal of 2451206132 is 2316021542.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2451206137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211508 + ... + 222795.

It is an arithmetic number, because the mean of its divisors is an integer number (191528064).

Almost surely, 2^2451206132 is an apocalyptic number.

It is an amenable number.

2451206132 is a deficient number, since it is larger than the sum of its proper divisors (2145467404).

2451206132 is a wasteful number, since it uses less digits than its factorization.

2451206132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434407 (or 434405 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2451206132 is about 49509.6569570018. The cubic root of 2451206132 is about 1348.3209362140.

Adding to 2451206132 its reverse (2316021542), we get a palindrome (4767227674).

The spelling of 2451206132 in words is "two billion, four hundred fifty-one million, two hundred six thousand, one hundred thirty-two".