2507872356 has 72 divisors (see below), whose sum is σ = 6955812864. Its totient is φ = 755547840.

The previous prime is 2507872337. The next prime is 2507872357. The reversal of 2507872356 is 6532787052.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2507872357) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50205 + ... + 86811.

It is an arithmetic number, because the mean of its divisors is an integer number (96608512).

Almost surely, 2^2507872356 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 2507872356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3477906432).

2507872356 is an abundant number, since it is smaller than the sum of its proper divisors (4447940508).

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

2507872356 is a wasteful number, since it uses less digits than its factorization.

2507872356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36801 (or 36796 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The square root of 2507872356 is about 50078.6616833957. The cubic root of 2507872356 is about 1358.6319063772.

The spelling of 2507872356 in words is "two billion, five hundred seven million, eight hundred seventy-two thousand, three hundred fifty-six".