425235963 has 4 divisors (see below), whose sum is σ = 566981288. Its totient is φ = 283490640.

The previous prime is 425235953. The next prime is 425235973. The reversal of 425235963 is 369532524.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (425235953) and next prime (425235973).

It is not a de Polignac number, because 425235963 - 2²¹ = 423138811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425235953) 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 in 3 ways as a sum of consecutive naturals, for example, 70872658 + ... + 70872663.

It is an arithmetic number, because the mean of its divisors is an integer number (141745322).

Almost surely, 2^425235963 is an apocalyptic number.

425235963 is a deficient number, since it is larger than the sum of its proper divisors (141745325).

425235963 is a wasteful number, since it uses less digits than its factorization.

425235963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141745324.

The product of its digits is 194400, while the sum is 39.

The square root of 425235963 is about 20621.2502773231. The cubic root of 425235963 is about 751.9864160016.

The spelling of 425235963 in words is "four hundred twenty-five million, two hundred thirty-five thousand, nine hundred sixty-three".