2528471461 has 2 divisors, whose sum is σ = 2528471462. Its totient is φ = 2528471460.

The previous prime is 2528471453. The next prime is 2528471467. The reversal of 2528471461 is 1641748252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2417590561 + 110880900 = 49169^2 + 10530^2 .

It is a cyclic number.

It is not a de Polignac number, because 2528471461 - 2³ = 2528471453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2528471467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1264235730 + 1264235731.

It is an arithmetic number, because the mean of its divisors is an integer number (1264235731).

Almost surely, 2^2528471461 is an apocalyptic number.

It is an amenable number.

2528471461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2528471461 is an equidigital number, since it uses as much as digits as its factorization.

2528471461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 107520, while the sum is 40.

The square root of 2528471461 is about 50283.9085692431. The cubic root of 2528471461 is about 1362.3416012700.

The spelling of 2528471461 in words is "two billion, five hundred twenty-eight million, four hundred seventy-one thousand, four hundred sixty-one".