828260051 has 2 divisors, whose sum is σ = 828260052. Its totient is φ = 828260050.

The previous prime is 828259987. The next prime is 828260057. The reversal of 828260051 is 150062828.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 828260051 - 2⁶ = 828259987 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (828260057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 414130025 + 414130026.

It is an arithmetic number, because the mean of its divisors is an integer number (414130026).

Almost surely, 2^828260051 is an apocalyptic number.

828260051 is a deficient number, since it is larger than the sum of its proper divisors (1).

828260051 is an equidigital number, since it uses as much as digits as its factorization.

828260051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 828260051 is about 28779.5074836245. The cubic root of 828260051 is about 939.1224838457.

The spelling of 828260051 in words is "eight hundred twenty-eight million, two hundred sixty thousand, fifty-one".