125746231 has 16 divisors (see below), whose sum is σ = 137803680. Its totient is φ = 114048000.

The previous prime is 125746219. The next prime is 125746249. The reversal of 125746231 is 132647521.

It is a cyclic number.

It is not a de Polignac number, because 125746231 - 2¹¹ = 125744183 is a prime.

It is a super-2 number, since 2×125746231² = 31624229221410722, 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 = 125746193 and 125746202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125746031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290191 + ... + 290623.

It is an arithmetic number, because the mean of its divisors is an integer number (8612730).

Almost surely, 2^125746231 is an apocalyptic number.

125746231 is a deficient number, since it is larger than the sum of its proper divisors (12057449).

125746231 is a wasteful number, since it uses less digits than its factorization.

125746231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786.

The product of its digits is 10080, while the sum is 31.

The square root of 125746231 is about 11213.6626933398. The cubic root of 125746231 is about 500.9930012581.

The spelling of 125746231 in words is "one hundred twenty-five million, seven hundred forty-six thousand, two hundred thirty-one".