125426025 has 18 divisors (see below), whose sum is σ = 224652350. Its totient is φ = 66893760.

The previous prime is 125425913. The next prime is 125426029. The reversal of 125426025 is 520624521.

125426025 is a `hidden beast` number, since 1 + 2 + 54 + 2 + 602 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 12131289 + 113294736 = 3483^2 + 10644^2 .

It is not a de Polignac number, because 125426025 - 2⁹ = 125425513 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125426025.

It is not an unprimeable number, because it can be changed into a prime (125426029) 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 17 ways as a sum of consecutive naturals, for example, 278500 + ... + 278949.

Almost surely, 2^125426025 is an apocalyptic number.

125426025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125426025 is a deficient number, since it is larger than the sum of its proper divisors (99226325).

125426025 is a wasteful number, since it uses less digits than its factorization.

125426025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557465 (or 557457 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 125426025 is about 11199.3760986941. The cubic root of 125426025 is about 500.5673892287.

The spelling of 125426025 in words is "one hundred twenty-five million, four hundred twenty-six thousand, twenty-five".