425039263 has 4 divisors (see below), whose sum is σ = 463679208. Its totient is φ = 386399320.

The previous prime is 425039261. The next prime is 425039269. The reversal of 425039263 is 362930524.

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

It is a cyclic number.

It is not a de Polignac number, because 425039263 - 2¹ = 425039261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425039261) 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, 19319956 + ... + 19319977.

It is an arithmetic number, because the mean of its divisors is an integer number (115919802).

Almost surely, 2^425039263 is an apocalyptic number.

425039263 is a deficient number, since it is larger than the sum of its proper divisors (38639945).

425039263 is a wasteful number, since it uses less digits than its factorization.

425039263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38639944.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 425039263 is about 20616.4803737204. The cubic root of 425039263 is about 751.8704501585.

Adding to 425039263 its reverse (362930524), we get a palindrome (787969787).

It can be divided in two parts, 42 and 5039263, that added together give a palindrome (5039305).

The spelling of 425039263 in words is "four hundred twenty-five million, thirty-nine thousand, two hundred sixty-three".