1295258832 has 240 divisors, whose sum is σ = 4427609472. Its totient is φ = 345047040.

The previous prime is 1295258831. The next prime is 1295258837. The reversal of 1295258832 is 2388525921.

1295258832 is a `hidden beast` number, since 12 + 9 + 52 + 588 + 3 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1295258831) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2244528 + ... + 2245104.

Almost surely, 2^1295258832 is an apocalyptic number.

1295258832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1295258832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2213804736).

1295258832 is an abundant number, since it is smaller than the sum of its proper divisors (3132350640).

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

1295258832 is a wasteful number, since it uses less digits than its factorization.

1295258832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746 (or 737 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The square root of 1295258832 is about 35989.7045278230. The cubic root of 1295258832 is about 1090.0644778512.

The spelling of 1295258832 in words is "one billion, two hundred ninety-five million, two hundred fifty-eight thousand, eight hundred thirty-two".