1250255225 has 24 divisors (see below), whose sum is σ = 1676464128. Its totient is φ = 921324800.

The previous prime is 1250255219. The next prime is 1250255239. The reversal of 1250255225 is 5225520521.

1250255225 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1250255225 - 2⁶ = 1250255161 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 11321 + ... + 51270.

It is an arithmetic number, because the mean of its divisors is an integer number (69852672).

Almost surely, 2^1250255225 is an apocalyptic number.

It is an amenable number.

1250255225 is a deficient number, since it is larger than the sum of its proper divisors (426208903).

1250255225 is a wasteful number, since it uses less digits than its factorization.

1250255225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62665 (or 62660 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 1250255225 is about 35358.9483016676. The cubic root of 1250255225 is about 1077.2906554392.

Adding to 1250255225 its reverse (5225520521), we get a palindrome (6475775746).

The spelling of 1250255225 in words is "one billion, two hundred fifty million, two hundred fifty-five thousand, two hundred twenty-five".