5132456491 has 12 divisors (see below), whose sum is σ = 5505626784. Its totient is φ = 4782596400.

The previous prime is 5132456473. The next prime is 5132456507. The reversal of 5132456491 is 1946542315.

It is not a de Polignac number, because 5132456491 - 2⁷ = 5132456363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5132456401) 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, 94515 + ... + 138556.

It is an arithmetic number, because the mean of its divisors is an integer number (458802232).

Almost surely, 2^5132456491 is an apocalyptic number.

5132456491 is a deficient number, since it is larger than the sum of its proper divisors (373170293).

5132456491 is a wasteful number, since it uses less digits than its factorization.

5132456491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233170 (or 233151 counting only the distinct ones).

The product of its digits is 129600, while the sum is 40.

The square root of 5132456491 is about 71641.1647797549. The cubic root of 5132456491 is about 1724.9443646273.

The spelling of 5132456491 in words is "five billion, one hundred thirty-two million, four hundred fifty-six thousand, four hundred ninety-one".