125314261 has 6 divisors (see below), whose sum is σ = 125992610. Its totient is φ = 124639536.

The previous prime is 125314243. The next prime is 125314297. The reversal of 125314261 is 162413521.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 80892036 + 44422225 = 8994^2 + 6665^2 .

It is a de Polignac number, because none of the positive numbers 2^k-125314261 is a prime.

It is a super-2 number, since 2×125314261² = 31407328019952242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125314201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37195 + ... + 40423.

Almost surely, 2^125314261 is an apocalyptic number.

It is an amenable number.

125314261 is a deficient number, since it is larger than the sum of its proper divisors (678349).

125314261 is an frugal number, since it uses more digits than its factorization.

125314261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3623 (or 3426 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 125314261 is about 11194.3852443982. The cubic root of 125314261 is about 500.4186640097.

Adding to 125314261 its reverse (162413521), we get a palindrome (287727782).

The spelling of 125314261 in words is "one hundred twenty-five million, three hundred fourteen thousand, two hundred sixty-one".