125323425 has 36 divisors (see below), whose sum is σ = 225352764. Its totient is φ = 66576000.

The previous prime is 125323423. The next prime is 125323427. The reversal of 125323425 is 524323521.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (125323423) and next prime (125323427).

It can be written as a sum of positive squares in 6 ways, for example, as 1580049 + 123743376 = 1257^2 + 11124^2 .

It is not a de Polignac number, because 125323425 - 2¹ = 125323423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125323423) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 64975 + ... + 66875.

It is an arithmetic number, because the mean of its divisors is an integer number (6259799).

Almost surely, 2^125323425 is an apocalyptic number.

125323425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125323425 is a deficient number, since it is larger than the sum of its proper divisors (100029339).

125323425 is a wasteful number, since it uses less digits than its factorization.

125323425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210 (or 2202 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 125323425 is about 11194.7945492537. The cubic root of 125323425 is about 500.4308619427.

Adding to 125323425 its reverse (524323521), we get a palindrome (649646946).

The spelling of 125323425 in words is "one hundred twenty-five million, three hundred twenty-three thousand, four hundred twenty-five".