2505232956 has 48 divisors (see below), whose sum is σ = 6140736000. Its totient is φ = 793396032.

The previous prime is 2505232949. The next prime is 2505232969. The reversal of 2505232956 is 6592325052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10665 + ... + 71583.

It is an arithmetic number, because the mean of its divisors is an integer number (127932000).

Almost surely, 2^2505232956 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 2505232956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3070368000).

2505232956 is an abundant number, since it is smaller than the sum of its proper divisors (3635503044).

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

2505232956 is a wasteful number, since it uses less digits than its factorization.

2505232956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61098 (or 61096 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 39.

The square root of 2505232956 is about 50052.3022047937. The cubic root of 2505232956 is about 1358.1551102070.

The spelling of 2505232956 in words is "two billion, five hundred five million, two hundred thirty-two thousand, nine hundred fifty-six".