2528474129 has 2 divisors, whose sum is σ = 2528474130. Its totient is φ = 2528474128.

The previous prime is 2528474051. The next prime is 2528474149. The reversal of 2528474129 is 9214748252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2004979729 + 523494400 = 44777^2 + 22880^2 .

It is a cyclic number.

It is not a de Polignac number, because 2528474129 - 2⁸ = 2528473873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2528474129.

It is not a weakly prime, because it can be changed into another prime (2528474149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1264237064 + 1264237065.

It is an arithmetic number, because the mean of its divisors is an integer number (1264237065).

Almost surely, 2^2528474129 is an apocalyptic number.

It is an amenable number.

2528474129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2528474129 is an equidigital number, since it uses as much as digits as its factorization.

2528474129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 322560, while the sum is 44.

The square root of 2528474129 is about 50283.9350985978. The cubic root of 2528474129 is about 1362.3420804431.

The spelling of 2528474129 in words is "two billion, five hundred twenty-eight million, four hundred seventy-four thousand, one hundred twenty-nine".