825062851 has 2 divisors, whose sum is σ = 825062852. Its totient is φ = 825062850.

The previous prime is 825062837. The next prime is 825062879. The reversal of 825062851 is 158260528.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-825062851 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 825062851.

It is not a weakly prime, because it can be changed into another prime (825042851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 412531425 + 412531426.

It is an arithmetic number, because the mean of its divisors is an integer number (412531426).

Almost surely, 2^825062851 is an apocalyptic number.

825062851 is a deficient number, since it is larger than the sum of its proper divisors (1).

825062851 is an equidigital number, since it uses as much as digits as its factorization.

825062851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38400, while the sum is 37.

The square root of 825062851 is about 28723.9073073285. The cubic root of 825062851 is about 937.9125441471.

The spelling of 825062851 in words is "eight hundred twenty-five million, sixty-two thousand, eight hundred fifty-one".