425634701 has 2 divisors, whose sum is σ = 425634702. Its totient is φ = 425634700.

The previous prime is 425634691. The next prime is 425634709. The reversal of 425634701 is 107436524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 227557225 + 198077476 = 15085^2 + 14074^2 .

It is a cyclic number.

It is not a de Polignac number, because 425634701 - 2¹⁴ = 425618317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425634709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212817350 + 212817351.

It is an arithmetic number, because the mean of its divisors is an integer number (212817351).

Almost surely, 2^425634701 is an apocalyptic number.

It is an amenable number.

425634701 is a deficient number, since it is larger than the sum of its proper divisors (1).

425634701 is an equidigital number, since it uses as much as digits as its factorization.

425634701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 425634701 is about 20630.9161454357. The cubic root of 425634701 is about 752.2213850651.

The spelling of 425634701 in words is "four hundred twenty-five million, six hundred thirty-four thousand, seven hundred one".