2528414657 has 2 divisors, whose sum is σ = 2528414658. Its totient is φ = 2528414656.

The previous prime is 2528414639. The next prime is 2528414701. The reversal of 2528414657 is 7564148252.

It is an a-pointer prime, because the next prime (2528414701) can be obtained adding 2528414657 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2074255936 + 454158721 = 45544^2 + 21311^2 .

It is a cyclic number.

It is not a de Polignac number, because 2528414657 - 2⁸ = 2528414401 is a prime.

It is a weakly prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1264207328 + 1264207329.

It is an arithmetic number, because the mean of its divisors is an integer number (1264207329).

Almost surely, 2^2528414657 is an apocalyptic number.

It is an amenable number.

2528414657 is a deficient number, since it is larger than the sum of its proper divisors (1).

2528414657 is an equidigital number, since it uses as much as digits as its factorization.

2528414657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 537600, while the sum is 44.

The square root of 2528414657 is about 50283.3437332881. The cubic root of 2528414657 is about 1362.3313991864.

The spelling of 2528414657 in words is "two billion, five hundred twenty-eight million, four hundred fourteen thousand, six hundred fifty-seven".