2525003516 has 72 divisors (see below), whose sum is σ = 5302192896. Its totient is φ = 1048451040.

The previous prime is 2525003501. The next prime is 2525003519. The reversal of 2525003516 is 6153005252.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525003519) 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 23 ways as a sum of consecutive naturals, for example, 1102925 + ... + 1105211.

It is an arithmetic number, because the mean of its divisors is an integer number (73641568).

Almost surely, 2^2525003516 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 2525003516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2651096448).

2525003516 is an abundant number, since it is smaller than the sum of its proper divisors (2777189380).

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

2525003516 is a wasteful number, since it uses less digits than its factorization.

2525003516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2479 (or 2470 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 2525003516 is about 50249.4130910999. The cubic root of 2525003516 is about 1361.7184728369.

Adding to 2525003516 its reverse (6153005252), we get a palindrome (8678008768).

The spelling of 2525003516 in words is "two billion, five hundred twenty-five million, three thousand, five hundred sixteen".