425203057 has 2 divisors, whose sum is σ = 425203058. Its totient is φ = 425203056.

The previous prime is 425203039. The next prime is 425203069. The reversal of 425203057 is 750302524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 372335616 + 52867441 = 19296^2 + 7271^2 .

It is a cyclic number.

It is not a de Polignac number, because 425203057 - 2¹⁹ = 424678769 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (425233057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212601528 + 212601529.

It is an arithmetic number, because the mean of its divisors is an integer number (212601529).

Almost surely, 2^425203057 is an apocalyptic number.

It is an amenable number.

425203057 is a deficient number, since it is larger than the sum of its proper divisors (1).

425203057 is an equidigital number, since it uses as much as digits as its factorization.

425203057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 425203057 is about 20620.4523956193. The cubic root of 425203057 is about 751.9670185333.

The spelling of 425203057 in words is "four hundred twenty-five million, two hundred three thousand, fifty-seven".