242125523503 has 4 divisors (see below), whose sum is σ = 242126596440. Its totient is φ = 242124450568.

The previous prime is 242125523491. The next prime is 242125523513. The reversal of 242125523503 is 305325521242.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 242125523503 - 2³⁷ = 104686570031 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 (242125523513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52333 + ... + 697846.

It is an arithmetic number, because the mean of its divisors is an integer number (60531649110).

Almost surely, 2^242125523503 is an apocalyptic number.

242125523503 is a deficient number, since it is larger than the sum of its proper divisors (1072937).

242125523503 is an equidigital number, since it uses as much as digits as its factorization.

242125523503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072936.

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 242125523503 in words is "two hundred forty-two billion, one hundred twenty-five million, five hundred twenty-three thousand, five hundred three".