125344837 has 2 divisors, whose sum is σ = 125344838. Its totient is φ = 125344836.

The previous prime is 125344801. The next prime is 125344867. The reversal of 125344837 is 738443521.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93973636 + 31371201 = 9694^2 + 5601^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125344837 is a prime.

It is a super-2 number, since 2×125344837² = 31422656325113138, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 125344796 and 125344805.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125344867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62672418 + 62672419.

It is an arithmetic number, because the mean of its divisors is an integer number (62672419).

Almost surely, 2^125344837 is an apocalyptic number.

It is an amenable number.

125344837 is a deficient number, since it is larger than the sum of its proper divisors (1).

125344837 is an equidigital number, since it uses as much as digits as its factorization.

125344837 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 37.

The square root of 125344837 is about 11195.7508457450. The cubic root of 125344837 is about 500.4593605133.

It can be divided in two parts, 12534 and 4837, that added together give a palindrome (17371).

The spelling of 125344837 in words is "one hundred twenty-five million, three hundred forty-four thousand, eight hundred thirty-seven".