425807664763 has 8 divisors (see below), whose sum is σ = 465020722656. Its totient is φ = 387517267200.

The previous prime is 425807664761. The next prime is 425807664769. The reversal of 425807664763 is 367466708524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 425807664763 - 2¹ = 425807664761 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 425807664698 and 425807664707.

It is not an unprimeable number, because it can be changed into a prime (425807664761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230664118 + ... + 230665963.

It is an arithmetic number, because the mean of its divisors is an integer number (58127590332).

Almost surely, 2^425807664763 is an apocalyptic number.

425807664763 is a deficient number, since it is larger than the sum of its proper divisors (39213057893).

425807664763 is a wasteful number, since it uses less digits than its factorization.

425807664763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461330165.

The product of its (nonzero) digits is 40642560, while the sum is 58.

The spelling of 425807664763 in words is "four hundred twenty-five billion, eight hundred seven million, six hundred sixty-four thousand, seven hundred sixty-three".