2521143419 has 2 divisors, whose sum is σ = 2521143420. Its totient is φ = 2521143418.

The previous prime is 2521143409. The next prime is 2521143431. The reversal of 2521143419 is 9143411252.

2521143419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2521143419 is a prime.

It is a super-2 number, since 2×2521143419² = 12712328278334019122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2521143409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260571709 + 1260571710.

It is an arithmetic number, because the mean of its divisors is an integer number (1260571710).

Almost surely, 2^2521143419 is an apocalyptic number.

2521143419 is a deficient number, since it is larger than the sum of its proper divisors (1).

2521143419 is an equidigital number, since it uses as much as digits as its factorization.

2521143419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 32.

The square root of 2521143419 is about 50210.9890263078. The cubic root of 2521143419 is about 1361.0242102758.

The spelling of 2521143419 in words is "two billion, five hundred twenty-one million, one hundred forty-three thousand, four hundred nineteen".