280107760325 has 48 divisors (see below), whose sum is σ = 364332681216. Its totient is φ = 213224299200.

The previous prime is 280107760321. The next prime is 280107760327. The reversal of 280107760325 is 523067701082.

It is not a de Polignac number, because 280107760325 - 2² = 280107760321 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (280107760321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 100359680 + ... + 100362470.

It is an arithmetic number, because the mean of its divisors is an integer number (7590264192).

Almost surely, 2^280107760325 is an apocalyptic number.

280107760325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

280107760325 is a deficient number, since it is larger than the sum of its proper divisors (84224920891).

280107760325 is a wasteful number, since it uses less digits than its factorization.

280107760325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3674 (or 3669 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 280107760325 in words is "two hundred eighty billion, one hundred seven million, seven hundred sixty thousand, three hundred twenty-five".