242530545425 has 24 divisors (see below), whose sum is σ = 348541299072. Its totient is φ = 163964304000.

The previous prime is 242530545409. The next prime is 242530545443. The reversal of 242530545425 is 524545035242.

It is not a de Polignac number, because 242530545425 - 2⁴ = 242530545409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9747356 + ... + 9772205.

It is an arithmetic number, because the mean of its divisors is an integer number (14522554128).

Almost surely, 2^242530545425 is an apocalyptic number.

242530545425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

242530545425 is a deficient number, since it is larger than the sum of its proper divisors (106010753647).

242530545425 is a wasteful number, since it uses less digits than its factorization.

242530545425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19519649 (or 19519644 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 41.

The spelling of 242530545425 in words is "two hundred forty-two billion, five hundred thirty million, five hundred forty-five thousand, four hundred twenty-five".