280052506051 has 4 divisors (see below), whose sum is σ = 280056363192. Its totient is φ = 280048648912.

The previous prime is 280052506037. The next prime is 280052506081. The reversal of 280052506051 is 150605250082.

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 280052506051 - 2¹³ = 280052497859 is a prime.

It is a super-3 number, since 3×280052506051³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 280052505998 and 280052506016.

It is not an unprimeable number, because it can be changed into a prime (280052506081) 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, 1817530 + ... + 1965583.

It is an arithmetic number, because the mean of its divisors is an integer number (70014090798).

Almost surely, 2^280052506051 is an apocalyptic number.

280052506051 is a deficient number, since it is larger than the sum of its proper divisors (3857141).

280052506051 is an equidigital number, since it uses as much as digits as its factorization.

280052506051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3857140.

The product of its (nonzero) digits is 24000, while the sum is 34.

The spelling of 280052506051 in words is "two hundred eighty billion, fifty-two million, five hundred six thousand, fifty-one".