125425263 has 16 divisors (see below), whose sum is σ = 171265536. Its totient is φ = 81624480.

The previous prime is 125425253. The next prime is 125425271. The reversal of 125425263 is 362524521.

It is not a de Polignac number, because 125425263 - 2⁴ = 125425247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125425263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125425243) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 19081 + ... + 24797.

It is an arithmetic number, because the mean of its divisors is an integer number (10704096).

Almost surely, 2^125425263 is an apocalyptic number.

125425263 is a deficient number, since it is larger than the sum of its proper divisors (45840273).

125425263 is a wasteful number, since it uses less digits than its factorization.

125425263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5894.

The product of its digits is 14400, while the sum is 30.

The square root of 125425263 is about 11199.3420788902. The cubic root of 125425263 is about 500.5663755286.

Adding to 125425263 its reverse (362524521), we get a palindrome (487949784).

The spelling of 125425263 in words is "one hundred twenty-five million, four hundred twenty-five thousand, two hundred sixty-three".