242525543 has 8 divisors (see below), whose sum is σ = 263768736. Its totient is φ = 221652000.

The previous prime is 242525539. The next prime is 242525561. The reversal of 242525543 is 345525242.

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

It is a cyclic number.

It is not a de Polignac number, because 242525543 - 2² = 242525539 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 (242555543) 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, 91043 + ... + 93668.

It is an arithmetic number, because the mean of its divisors is an integer number (32971092).

Almost surely, 2^242525543 is an apocalyptic number.

242525543 is a deficient number, since it is larger than the sum of its proper divisors (21243193).

242525543 is a wasteful number, since it uses less digits than its factorization.

242525543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184825.

The product of its digits is 48000, while the sum is 32.

The square root of 242525543 is about 15573.2316171050. The cubic root of 242525543 is about 623.6187463635.

The spelling of 242525543 in words is "two hundred forty-two million, five hundred twenty-five thousand, five hundred forty-three".