2502434642281 has 8 divisors (see below), whose sum is σ = 2864560521600. Its totient is φ = 2141467567008.

The previous prime is 2502434642273. The next prime is 2502434642293. The reversal of 2502434642281 is 1822464342052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2502434642281 - 2³ = 2502434642273 is a prime.

It is a super-2 number, since 2×2502434642281² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2502434642881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289696381 + ... + 289705018.

It is an arithmetic number, because the mean of its divisors is an integer number (358070065200).

Almost surely, 2^{2502434642281} is an apocalyptic number.

It is an amenable number.

2502434642281 is a deficient number, since it is larger than the sum of its proper divisors (362125879319).

2502434642281 is an equidigital number, since it uses as much as digits as its factorization.

2502434642281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579402023.

The product of its (nonzero) digits is 737280, while the sum is 43.

The spelling of 2502434642281 in words is "two trillion, five hundred two billion, four hundred thirty-four million, six hundred forty-two thousand, two hundred eighty-one".