125202425 has 24 divisors (see below), whose sum is σ = 163382400. Its totient is φ = 95036480.

The previous prime is 125202421. The next prime is 125202449. The reversal of 125202425 is 524202521.

It is not a de Polignac number, because 125202425 - 2² = 125202421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125202425.

It is not an unprimeable number, because it can be changed into a prime (125202421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41312 + ... + 44238.

It is an arithmetic number, because the mean of its divisors is an integer number (6807600).

Almost surely, 2^125202425 is an apocalyptic number.

It is an amenable number.

125202425 is a deficient number, since it is larger than the sum of its proper divisors (38179975).

125202425 is a wasteful number, since it uses less digits than its factorization.

125202425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3025 (or 3020 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 125202425 is about 11189.3889466762. The cubic root of 125202425 is about 500.2697544389.

Adding to 125202425 its reverse (524202521), we get a palindrome (649404946).

The spelling of 125202425 in words is "one hundred twenty-five million, two hundred two thousand, four hundred twenty-five".