425763405 has 32 divisors (see below), whose sum is σ = 757785600. Its totient is φ = 226812096.

The previous prime is 425763397. The next prime is 425763407. The reversal of 425763405 is 504367524.

425763405 is a `hidden beast` number, since 42 + 576 + 3 + 40 + 5 = 666.

It is not a de Polignac number, because 425763405 - 2³ = 425763397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 425763405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425763407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191812 + ... + 194018.

It is an arithmetic number, because the mean of its divisors is an integer number (23680800).

Almost surely, 2^425763405 is an apocalyptic number.

425763405 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

425763405 is a deficient number, since it is larger than the sum of its proper divisors (332022195).

425763405 is a wasteful number, since it uses less digits than its factorization.

425763405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3650 (or 3644 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The square root of 425763405 is about 20634.0351119213. The cubic root of 425763405 is about 752.2971966662.

The spelling of 425763405 in words is "four hundred twenty-five million, seven hundred sixty-three thousand, four hundred five".