125352031 has 8 divisors (see below), whose sum is σ = 143413920. Its totient is φ = 107328768.

The previous prime is 125351983. The next prime is 125352043. The reversal of 125352031 is 130253521.

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 125352031 - 2¹⁵ = 125319263 is a prime.

It is a super-2 number, since 2×125352031² = 31426263351649922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125351993 and 125352011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125352631) 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, 2326 + ... + 16003.

It is an arithmetic number, because the mean of its divisors is an integer number (17926740).

Almost surely, 2^125352031 is an apocalyptic number.

125352031 is a deficient number, since it is larger than the sum of its proper divisors (18061889).

125352031 is an equidigital number, since it uses as much as digits as its factorization.

125352031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19313.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 125352031 is about 11196.0721237405. The cubic root of 125352031 is about 500.4689347296.

The spelling of 125352031 in words is "one hundred twenty-five million, three hundred fifty-two thousand, thirty-one".