125025069 has 16 divisors (see below), whose sum is σ = 180320000. Its totient is φ = 76597056.

The previous prime is 125025067. The next prime is 125025083. The reversal of 125025069 is 960520521.

It is a happy number.

It is not a de Polignac number, because 125025069 - 2¹ = 125025067 is a prime.

It is a super-2 number, since 2×125025069² = 31262535756909522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125025067) 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, 1932 + ... + 15930.

It is an arithmetic number, because the mean of its divisors is an integer number (11270000).

Almost surely, 2^125025069 is an apocalyptic number.

It is an amenable number.

125025069 is a deficient number, since it is larger than the sum of its proper divisors (55294931).

125025069 is a wasteful number, since it uses less digits than its factorization.

125025069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14244.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 125025069 is about 11181.4609510564. The cubic root of 125025069 is about 500.0334230991.

It can be divided in two parts, 12502 and 5069, that added together give a palindrome (17571).

The spelling of 125025069 in words is "one hundred twenty-five million, twenty-five thousand, sixty-nine".