425763963 has 12 divisors (see below), whose sum is σ = 651168648. Its totient is φ = 267145920.

The previous prime is 425763931. The next prime is 425763973. The reversal of 425763963 is 369367524.

425763963 is a `hidden beast` number, since 4 + 2 + 5 + 7 + 639 + 6 + 3 = 666.

It is not a de Polignac number, because 425763963 - 2⁵ = 425763931 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (425763973) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1391233 + ... + 1391538.

It is an arithmetic number, because the mean of its divisors is an integer number (54264054).

Almost surely, 2^425763963 is an apocalyptic number.

425763963 is a deficient number, since it is larger than the sum of its proper divisors (225404685).

425763963 is a wasteful number, since it uses less digits than its factorization.

425763963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2782794 (or 2782791 counting only the distinct ones).

The product of its digits is 816480, while the sum is 45.

The square root of 425763963 is about 20634.0486332663. The cubic root of 425763963 is about 752.2975253164.

The spelling of 425763963 in words is "four hundred twenty-five million, seven hundred sixty-three thousand, nine hundred sixty-three".