125231351 has 16 divisors (see below), whose sum is σ = 151185408. Its totient is φ = 101455200.

The previous prime is 125231341. The next prime is 125231357. The reversal of 125231351 is 153132521.

It is a happy number.

It is not a de Polignac number, because 125231351 - 2⁶ = 125231287 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 (125231357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2621 + ... + 16041.

It is an arithmetic number, because the mean of its divisors is an integer number (9449088).

Almost surely, 2^125231351 is an apocalyptic number.

125231351 is a deficient number, since it is larger than the sum of its proper divisors (25954057).

125231351 is a wasteful number, since it uses less digits than its factorization.

125231351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13502.

The product of its digits is 900, while the sum is 23.

The square root of 125231351 is about 11190.6814359091. The cubic root of 125231351 is about 500.3082778904.

Adding to 125231351 its reverse (153132521), we get a palindrome (278363872).

The spelling of 125231351 in words is "one hundred twenty-five million, two hundred thirty-one thousand, three hundred fifty-one".