1255525232 has 40 divisors (see below), whose sum is σ = 2636456256. Its totient is φ = 575767296.

The previous prime is 1255525231. The next prime is 1255525237. The reversal of 1255525232 is 2325255521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255525231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13433 + ... + 51879.

Almost surely, 2^1255525232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1255525232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1318228128).

1255525232 is an abundant number, since it is smaller than the sum of its proper divisors (1380931024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1255525232 is a wasteful number, since it uses less digits than its factorization.

1255525232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38625 (or 38619 counting only the distinct ones).

The product of its digits is 30000, while the sum is 32.

The square root of 1255525232 is about 35433.3914831759. The cubic root of 1255525232 is about 1078.8021790832.

The spelling of 1255525232 in words is "one billion, two hundred fifty-five million, five hundred twenty-five thousand, two hundred thirty-two".