425504120633 has 4 divisors (see below), whose sum is σ = 426070704768. Its totient is φ = 424937536500.

The previous prime is 425504120627. The next prime is 425504120663. The reversal of 425504120633 is 336021405524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 425504120633 - 2⁴ = 425504120617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 425504120593 and 425504120602.

It is not an unprimeable number, because it can be changed into a prime (425504120663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283290941 + ... + 283292442.

It is an arithmetic number, because the mean of its divisors is an integer number (106517676192).

Almost surely, 2^425504120633 is an apocalyptic number.

It is an amenable number.

425504120633 is a deficient number, since it is larger than the sum of its proper divisors (566584135).

425504120633 is an equidigital number, since it uses as much as digits as its factorization.

425504120633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566584134.

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 425504120633 in words is "four hundred twenty-five billion, five hundred four million, one hundred twenty thousand, six hundred thirty-three".