280758055325 has 48 divisors (see below), whose sum is σ = 402312178944. Its totient is φ = 192089395200.

The previous prime is 280758055309. The next prime is 280758055339. The reversal of 280758055325 is 523550857082.

It is not a de Polignac number, because 280758055325 - 2⁴ = 280758055309 is a prime.

It is a super-3 number, since 3×280758055325³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11287052 + ... + 11311898.

It is an arithmetic number, because the mean of its divisors is an integer number (8381503728).

Almost surely, 2^280758055325 is an apocalyptic number.

280758055325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

280758055325 is a deficient number, since it is larger than the sum of its proper divisors (121554123619).

280758055325 is a wasteful number, since it uses less digits than its factorization.

280758055325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27302 (or 27297 counting only the distinct ones).

The product of its (nonzero) digits is 3360000, while the sum is 50.

The spelling of 280758055325 in words is "two hundred eighty billion, seven hundred fifty-eight million, fifty-five thousand, three hundred twenty-five".