2521150544 has 80 divisors (see below), whose sum is σ = 5496505344. Its totient is φ = 1110345600.

The previous prime is 2521150529. The next prime is 2521150553. The reversal of 2521150544 is 4450511252.

It is a super-2 number, since 2×2521150544² = 12712400131022991872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 990137 + ... + 992679.

Almost surely, 2^2521150544 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 2521150544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2748252672).

2521150544 is an abundant number, since it is smaller than the sum of its proper divisors (2975354800).

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

2521150544 is a wasteful number, since it uses less digits than its factorization.

2521150544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2736 (or 2730 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 2521150544 is about 50211.0599768617. The cubic root of 2521150544 is about 1361.0254924041.

Adding to 2521150544 its reverse (4450511252), we get a palindrome (6971661796).

The spelling of 2521150544 in words is "two billion, five hundred twenty-one million, one hundred fifty thousand, five hundred forty-four".