2519433245 has 12 divisors (see below), whose sum is σ = 3516923484. Its totient is φ = 1727611200.

The previous prime is 2519433233. The next prime is 2519433247. The reversal of 2519433245 is 5423349152.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1552596409 + 966836836 = 39403^2 + 31094^2 .

It is not a de Polignac number, because 2519433245 - 2⁴ = 2519433229 is a prime.

It is a super-2 number, since 2×2519433245² = 12695087752022460050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2519433199 and 2519433208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2519433247) 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 11 ways as a sum of consecutive naturals, for example, 5141456 + ... + 5141945.

It is an arithmetic number, because the mean of its divisors is an integer number (293076957).

Almost surely, 2^2519433245 is an apocalyptic number.

It is an amenable number.

2519433245 is a deficient number, since it is larger than the sum of its proper divisors (997490239).

2519433245 is a wasteful number, since it uses less digits than its factorization.

2519433245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10283420 (or 10283413 counting only the distinct ones).

The product of its digits is 129600, while the sum is 38.

The square root of 2519433245 is about 50193.9562596933. The cubic root of 2519433245 is about 1360.7163982606.

The spelling of 2519433245 in words is "two billion, five hundred nineteen million, four hundred thirty-three thousand, two hundred forty-five".