280142087125325 has 48 divisors (see below), whose sum is σ = 365731605845760. Its totient is φ = 212657702400000.

The previous prime is 280142087125253. The next prime is 280142087125337. The reversal of 280142087125325 is 523521780241082.

It is not a de Polignac number, because 280142087125325 - 2¹² = 280142087121229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20392676 + ... + 31243325.

It is an arithmetic number, because the mean of its divisors is an integer number (7619408455120).

Almost surely, 2^{280142087125325} is an apocalyptic number.

280142087125325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

280142087125325 is a deficient number, since it is larger than the sum of its proper divisors (85589518720435).

280142087125325 is a wasteful number, since it uses less digits than its factorization.

280142087125325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51636198 (or 51636193 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 50.

The spelling of 280142087125325 in words is "two hundred eighty trillion, one hundred forty-two billion, eighty-seven million, one hundred twenty-five thousand, three hundred twenty-five".