2500361136 has 480 divisors, whose sum is σ = 9220743168. Its totient is φ = 638254080.

The previous prime is 2500361111. The next prime is 2500361167. The reversal of 2500361136 is 6311630052.

It is a super-3 number, since 3×2500361136³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13090801 + ... + 13090991.

Almost surely, 2^2500361136 is an apocalyptic number.

2500361136 is a gapful number since it is divisible by the number (26) 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 2500361136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4610371584).

2500361136 is an abundant number, since it is smaller than the sum of its proper divisors (6720382032).

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

2500361136 is a wasteful number, since it uses less digits than its factorization.

2500361136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 2500361136 is about 50003.6112295902. The cubic root of 2500361136 is about 1357.2741567456.

Adding to 2500361136 its reverse (6311630052), we get a palindrome (8811991188).

The spelling of 2500361136 in words is "two billion, five hundred million, three hundred sixty-one thousand, one hundred thirty-six".