2519219252 has 48 divisors (see below), whose sum is σ = 4945860864. Its totient is φ = 1112832000.

The previous prime is 2519219251. The next prime is 2519219257. The reversal of 2519219252 is 2529129152.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2519219251) by changing a digit.

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, 486308 + ... + 491460.

It is an arithmetic number, because the mean of its divisors is an integer number (103038768).

Almost surely, 2^2519219252 is an apocalyptic number.

2519219252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2519219252 is a deficient number, since it is larger than the sum of its proper divisors (2426641612).

2519219252 is a wasteful number, since it uses less digits than its factorization.

2519219252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5480 (or 5478 counting only the distinct ones).

The product of its digits is 32400, while the sum is 38.

The square root of 2519219252 is about 50191.8245534071. The cubic root of 2519219252 is about 1360.6778721318.

It can be divided in two parts, 25192 and 19252, that added together give a palindrome (44444).

The spelling of 2519219252 in words is "two billion, five hundred nineteen million, two hundred nineteen thousand, two hundred fifty-two".