425280272635 has 4 divisors (see below), whose sum is σ = 510336327168. Its totient is φ = 340224218104.

The previous prime is 425280272563. The next prime is 425280272647. The reversal of 425280272635 is 536272082524.

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 425280272635 - 2¹¹ = 425280270587 is a prime.

It is a super-4 number, since 4×425280272635⁴ (a number of 48 digits) contains 4444 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42528027259 + ... + 42528027268.

It is an arithmetic number, because the mean of its divisors is an integer number (127584081792).

Almost surely, 2^425280272635 is an apocalyptic number.

425280272635 is a deficient number, since it is larger than the sum of its proper divisors (85056054533).

425280272635 is an equidigital number, since it uses as much as digits as its factorization.

425280272635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85056054532.

The product of its (nonzero) digits is 1612800, while the sum is 46.

The spelling of 425280272635 in words is "four hundred twenty-five billion, two hundred eighty million, two hundred seventy-two thousand, six hundred thirty-five".