2528078029 has 2 divisors, whose sum is σ = 2528078030. Its totient is φ = 2528078028.

The previous prime is 2528078027. The next prime is 2528078071. The reversal of 2528078029 is 9208708252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1763832004 + 764246025 = 41998^2 + 27645^2 .

It is a cyclic number.

It is not a de Polignac number, because 2528078029 - 2¹ = 2528078027 is a prime.

Together with 2528078027, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2528078023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1264039014 + 1264039015.

It is an arithmetic number, because the mean of its divisors is an integer number (1264039015).

Almost surely, 2^2528078029 is an apocalyptic number.

It is an amenable number.

2528078029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2528078029 is an equidigital number, since it uses as much as digits as its factorization.

2528078029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 2528078029 is about 50279.9963106602. The cubic root of 2528078029 is about 1362.2709371564.

The spelling of 2528078029 in words is "two billion, five hundred twenty-eight million, seventy-eight thousand, twenty-nine".