2552514444 has 60 divisors (see below), whose sum is σ = 6693217608. Its totient is φ = 848232000.

The previous prime is 2552514413. The next prime is 2552514457. The reversal of 2552514444 is 4444152552.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2552514399 and 2552514408.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 95344 + ... + 119144.

Almost surely, 2^2552514444 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 2552514444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3346608804).

2552514444 is an abundant number, since it is smaller than the sum of its proper divisors (4140703164).

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

2552514444 is a wasteful number, since it uses less digits than its factorization.

2552514444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24148 (or 24137 counting only the distinct ones).

The product of its digits is 128000, while the sum is 36.

The square root of 2552514444 is about 50522.4152629306. The cubic root of 2552514444 is about 1366.6461097311.

Adding to 2552514444 its reverse (4444152552), we get a palindrome (6996666996).

The spelling of 2552514444 in words is "two billion, five hundred fifty-two million, five hundred fourteen thousand, four hundred forty-four".