2591498052 has 108 divisors (see below), whose sum is σ = 7738449264. Its totient is φ = 724875840.

The previous prime is 2591498051. The next prime is 2591498059. The reversal of 2591498052 is 2508941952.

It is a happy number.

2591498052 is a `hidden beast` number, since 2 + 591 + 4 + 9 + 8 + 0 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2591497989 and 2591498007.

It is not an unprimeable number, because it can be changed into a prime (2591498051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 47563 + ... + 86285.

It is an arithmetic number, because the mean of its divisors is an integer number (71652308).

Almost surely, 2^2591498052 is an apocalyptic number.

2591498052 is a gapful number since it is divisible by the number (22) 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 2591498052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3869224632).

2591498052 is an abundant number, since it is smaller than the sum of its proper divisors (5146951212).

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

2591498052 is a wasteful number, since it uses less digits than its factorization.

2591498052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38770 (or 38752 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The square root of 2591498052 is about 50906.7584118258. The cubic root of 2591498052 is about 1373.5684145025.

The spelling of 2591498052 in words is "two billion, five hundred ninety-one million, four hundred ninety-eight thousand, fifty-two".