125332323531 has 4 divisors (see below), whose sum is σ = 167109764712. Its totient is φ = 83554882352.

The previous prime is 125332323527. The next prime is 125332323533. The reversal of 125332323531 is 135323233521.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 125332323531 - 2² = 125332323527 is a prime.

It is a super-2 number, since 2×125332323531² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125332323492 and 125332323501.

It is not an unprimeable number, because it can be changed into a prime (125332323533) 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, 20888720586 + ... + 20888720591.

It is an arithmetic number, because the mean of its divisors is an integer number (41777441178).

Almost surely, 2^125332323531 is an apocalyptic number.

125332323531 is a deficient number, since it is larger than the sum of its proper divisors (41777441181).

125332323531 is an equidigital number, since it uses as much as digits as its factorization.

125332323531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41777441180.

The product of its digits is 48600, while the sum is 33.

The spelling of 125332323531 in words is "one hundred twenty-five billion, three hundred thirty-two million, three hundred twenty-three thousand, five hundred thirty-one".