125402323 has 2 divisors, whose sum is σ = 125402324. Its totient is φ = 125402322.

The previous prime is 125402311. The next prime is 125402327. The reversal of 125402323 is 323204521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125402323 - 2⁹ = 125401811 is a prime.

It is a super-2 number, since 2×125402323² = 31451485227592658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125402294 and 125402303.

It is not a weakly prime, because it can be changed into another prime (125402327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62701161 + 62701162.

It is an arithmetic number, because the mean of its divisors is an integer number (62701162).

Almost surely, 2^125402323 is an apocalyptic number.

125402323 is a deficient number, since it is larger than the sum of its proper divisors (1).

125402323 is an equidigital number, since it uses as much as digits as its factorization.

125402323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 125402323 is about 11198.3178647509. The cubic root of 125402323 is about 500.5358561778.

Adding to 125402323 its reverse (323204521), we get a palindrome (448606844).

The spelling of 125402323 in words is "one hundred twenty-five million, four hundred two thousand, three hundred twenty-three".