125262321 has 16 divisors (see below), whose sum is σ = 170837760. Its totient is φ = 81619200.

The previous prime is 125262299. The next prime is 125262343. The reversal of 125262321 is 123262521.

It is an interprime number because it is at equal distance from previous prime (125262299) and next prime (125262343).

It is not a de Polignac number, because 125262321 - 2⁹ = 125261809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125262291 and 125262300.

It is not an unprimeable number, because it can be changed into a prime (125262821) 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, 21321 + ... + 26553.

It is an arithmetic number, because the mean of its divisors is an integer number (10677360).

Almost surely, 2^125262321 is an apocalyptic number.

It is an amenable number.

125262321 is a deficient number, since it is larger than the sum of its proper divisors (45575439).

125262321 is a wasteful number, since it uses less digits than its factorization.

125262321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5416.

The product of its digits is 1440, while the sum is 24.

The square root of 125262321 is about 11192.0650909472. The cubic root of 125262321 is about 500.3495169522.

The spelling of 125262321 in words is "one hundred twenty-five million, two hundred sixty-two thousand, three hundred twenty-one".