125137351 has 2 divisors, whose sum is σ = 125137352. Its totient is φ = 125137350.

The previous prime is 125137339. The next prime is 125137361. The reversal of 125137351 is 153731521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125137351 - 2⁹ = 125136839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125137361) 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 as a sum of consecutive naturals, namely, 62568675 + 62568676.

It is an arithmetic number, because the mean of its divisors is an integer number (62568676).

Almost surely, 2^125137351 is an apocalyptic number.

125137351 is a deficient number, since it is larger than the sum of its proper divisors (1).

125137351 is an equidigital number, since it uses as much as digits as its factorization.

125137351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3150, while the sum is 28.

The square root of 125137351 is about 11186.4807245174. The cubic root of 125137351 is about 500.1830676310.

Adding to 125137351 its reverse (153731521), we get a palindrome (278868872).

The spelling of 125137351 in words is "one hundred twenty-five million, one hundred thirty-seven thousand, three hundred fifty-one".