125025115 has 8 divisors (see below), whose sum is σ = 150096960. Its totient is φ = 99975552.

The previous prime is 125025101. The next prime is 125025137. The reversal of 125025115 is 511520521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125025115 - 2⁵ = 125025083 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11587 + ... + 19603.

It is an arithmetic number, because the mean of its divisors is an integer number (18762120).

Almost surely, 2^125025115 is an apocalyptic number.

125025115 is a deficient number, since it is larger than the sum of its proper divisors (25071845).

125025115 is an equidigital number, since it uses as much as digits as its factorization.

125025115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11141.

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 125025115 is about 11181.4630080325. The cubic root of 125025115 is about 500.0334844242.

Adding to 125025115 its reverse (511520521), we get a palindrome (636545636).

The spelling of 125025115 in words is "one hundred twenty-five million, twenty-five thousand, one hundred fifteen".