125566325 has 6 divisors (see below), whose sum is σ = 155702274. Its totient is φ = 100453040.

The previous prime is 125566283. The next prime is 125566367. The reversal of 125566325 is 523665521.

It is an interprime number because it is at equal distance from previous prime (125566283) and next prime (125566367).

It can be written as a sum of positive squares in 3 ways, for example, as 12229009 + 113337316 = 3497^2 + 10646^2 .

It is not a de Polignac number, because 125566325 - 2⁶ = 125566261 is a prime.

It is a super-3 number, since 3×125566325³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2511302 + ... + 2511351.

It is an arithmetic number, because the mean of its divisors is an integer number (25950379).

Almost surely, 2^125566325 is an apocalyptic number.

It is an amenable number.

125566325 is a deficient number, since it is larger than the sum of its proper divisors (30135949).

125566325 is an equidigital number, since it uses as much as digits as its factorization.

125566325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5022663 (or 5022658 counting only the distinct ones).

The product of its digits is 54000, while the sum is 35.

The square root of 125566325 is about 11205.6380898189. The cubic root of 125566325 is about 500.7539625096.

It can be divided in two parts, 12556 and 6325, that added together give a palindrome (18881).

The spelling of 125566325 in words is "one hundred twenty-five million, five hundred sixty-six thousand, three hundred twenty-five".