825350401 has 2 divisors, whose sum is σ = 825350402. Its totient is φ = 825350400.

The previous prime is 825350389. The next prime is 825350467. The reversal of 825350401 is 104053528.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 655308801 + 170041600 = 25599^2 + 13040^2 .

It is a cyclic number.

It is not a de Polignac number, because 825350401 - 2²⁵ = 791795969 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 825350401.

It is not a weakly prime, because it can be changed into another prime (825353401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 412675200 + 412675201.

It is an arithmetic number, because the mean of its divisors is an integer number (412675201).

Almost surely, 2^825350401 is an apocalyptic number.

It is an amenable number.

825350401 is a deficient number, since it is larger than the sum of its proper divisors (1).

825350401 is an equidigital number, since it uses as much as digits as its factorization.

825350401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 825350401 is about 28728.9122836212. The cubic root of 825350401 is about 938.0214915751.

The spelling of 825350401 in words is "eight hundred twenty-five million, three hundred fifty thousand, four hundred one".