125025365 has 4 divisors (see below), whose sum is σ = 150030444. Its totient is φ = 100020288.

The previous prime is 125025349. The next prime is 125025367. The reversal of 125025365 is 563520521.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 563520521 = 23599 ⋅23879.

It can be written as a sum of positive squares in 2 ways, for example, as 56896849 + 68128516 = 7543^2 + 8254^2 .

It is a cyclic number.

It is not a de Polignac number, because 125025365 - 2⁴ = 125025349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125025367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12502532 + ... + 12502541.

It is an arithmetic number, because the mean of its divisors is an integer number (37507611).

Almost surely, 2^125025365 is an apocalyptic number.

It is an amenable number.

125025365 is a deficient number, since it is larger than the sum of its proper divisors (25005079).

125025365 is an equidigital number, since it uses as much as digits as its factorization.

125025365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25005078.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 125025365 is about 11181.4741872438. The cubic root of 125025365 is about 500.0338177127.

Adding to 125025365 its reverse (563520521), we get a palindrome (688545886).

The spelling of 125025365 in words is "one hundred twenty-five million, twenty-five thousand, three hundred sixty-five".