76325531 has 4 divisors (see below), whose sum is σ = 76398000. Its totient is φ = 76253064.

The previous prime is 76325507. The next prime is 76325533. The reversal of 76325531 is 13552367.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76325531 is a prime.

It is a super-3 number, since 3×76325531³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76325533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34631 + ... + 36768.

It is an arithmetic number, because the mean of its divisors is an integer number (19099500).

Almost surely, 2^76325531 is an apocalyptic number.

76325531 is a deficient number, since it is larger than the sum of its proper divisors (72469).

76325531 is a wasteful number, since it uses less digits than its factorization.

76325531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72468.

The product of its digits is 18900, while the sum is 32.

The square root of 76325531 is about 8736.4484202678. The cubic root of 76325531 is about 424.1862741367.

Adding to 76325531 its reverse (13552367), we get a palindrome (89877898).

The spelling of 76325531 in words is "seventy-six million, three hundred twenty-five thousand, five hundred thirty-one".