280580734225 has 12 divisors (see below), whose sum is σ = 379549211760. Its totient is φ = 204058715600.

The previous prime is 280580734169. The next prime is 280580734253. The reversal of 280580734225 is 522437085082.

It is not a de Polignac number, because 280580734225 - 2⁷ = 280580734097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 510146515 + ... + 510147064.

It is an arithmetic number, because the mean of its divisors is an integer number (31629100980).

Almost surely, 2^280580734225 is an apocalyptic number.

280580734225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

280580734225 is a deficient number, since it is larger than the sum of its proper divisors (98968477535).

280580734225 is a wasteful number, since it uses less digits than its factorization.

280580734225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020293600 (or 1020293595 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 46.

The spelling of 280580734225 in words is "two hundred eighty billion, five hundred eighty million, seven hundred thirty-four thousand, two hundred twenty-five".