125869225 has 24 divisors (see below), whose sum is σ = 163560960. Its totient is φ = 95905920.

The previous prime is 125869217. The next prime is 125869253. The reversal of 125869225 is 522968521.

It is not a de Polignac number, because 125869225 - 2³ = 125869217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 262536 + ... + 263014.

It is an arithmetic number, because the mean of its divisors is an integer number (6815040).

Almost surely, 2^125869225 is an apocalyptic number.

It is an amenable number.

125869225 is a deficient number, since it is larger than the sum of its proper divisors (37691735).

125869225 is a wasteful number, since it uses less digits than its factorization.

125869225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969 (or 964 counting only the distinct ones).

The product of its digits is 86400, while the sum is 40.

The square root of 125869225 is about 11219.1454665674. The cubic root of 125869225 is about 501.1562905895.

The spelling of 125869225 in words is "one hundred twenty-five million, eight hundred sixty-nine thousand, two hundred twenty-five".