5131532351 has 8 divisors (see below), whose sum is σ = 5653462608. Its totient is φ = 4618840000.

The previous prime is 5131532347. The next prime is 5131532473. The reversal of 5131532351 is 1532351315.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5131532351 - 2² = 5131532347 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5131532311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2308310 + ... + 2310531.

It is an arithmetic number, because the mean of its divisors is an integer number (706682826).

Almost surely, 2^5131532351 is an apocalyptic number.

5131532351 is a deficient number, since it is larger than the sum of its proper divisors (521930257).

5131532351 is a wasteful number, since it uses less digits than its factorization.

5131532351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4618953.

The product of its digits is 6750, while the sum is 29.

The square root of 5131532351 is about 71634.7147059301. The cubic root of 5131532351 is about 1724.8408283853.

Adding to 5131532351 its reverse (1532351315), we get a palindrome (6663883666).

The spelling of 5131532351 in words is "five billion, one hundred thirty-one million, five hundred thirty-two thousand, three hundred fifty-one".