2521343029 has 2 divisors, whose sum is σ = 2521343030. Its totient is φ = 2521343028.

The previous prime is 2521342987. The next prime is 2521343039. The reversal of 2521343029 is 9203431252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1986484900 + 534858129 = 44570^2 + 23127^2 .

It is a cyclic number.

It is not a de Polignac number, because 2521343029 - 2¹¹ = 2521340981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2521343039) 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 as a sum of consecutive naturals, namely, 1260671514 + 1260671515.

It is an arithmetic number, because the mean of its divisors is an integer number (1260671515).

Almost surely, 2^2521343029 is an apocalyptic number.

It is an amenable number.

2521343029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2521343029 is an equidigital number, since it uses as much as digits as its factorization.

2521343029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 2521343029 is about 50212.9766992557. The cubic root of 2521343029 is about 1361.0601287498.

It can be divided in two parts, 252 and 1343029, that added together give a square (1343281 = 1159²).

The spelling of 2521343029 in words is "two billion, five hundred twenty-one million, three hundred forty-three thousand, twenty-nine".