125062225 has 6 divisors (see below), whose sum is σ = 155077190. Its totient is φ = 100049760.

The previous prime is 125062207. The next prime is 125062229. The reversal of 125062225 is 522260521.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 6012304 + 119049921 = 2452^2 + 10911^2 .

It is not a de Polignac number, because 125062225 - 2⁵ = 125062193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 5002489 = 125062225 / (1 + 2 + 5 + 0 + 6 + 2 + 2 + 2 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 125062225.

It is not an unprimeable number, because it can be changed into a prime (125062229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2501220 + ... + 2501269.

Almost surely, 2^125062225 is an apocalyptic number.

It is an amenable number.

125062225 is a deficient number, since it is larger than the sum of its proper divisors (30014965).

125062225 is an equidigital number, since it uses as much as digits as its factorization.

125062225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5002499 (or 5002494 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 125062225 is about 11183.1223278653. The cubic root of 125062225 is about 500.0829529035.

The spelling of 125062225 in words is "one hundred twenty-five million, sixty-two thousand, two hundred twenty-five".