242752551501 has 24 divisors (see below), whose sum is σ = 361696186944. Its totient is φ = 144298719360.

The previous prime is 242752551493. The next prime is 242752551511. The reversal of 242752551501 is 105155257242.

It is not a de Polignac number, because 242752551501 - 2³ = 242752551493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 242752551501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242752551511) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6574185 + ... + 6611006.

It is an arithmetic number, because the mean of its divisors is an integer number (15070674456).

Almost surely, 2^242752551501 is an apocalyptic number.

It is an amenable number.

242752551501 is a deficient number, since it is larger than the sum of its proper divisors (118943635443).

242752551501 is a wasteful number, since it uses less digits than its factorization.

242752551501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13185249 (or 13185230 counting only the distinct ones).

The product of its (nonzero) digits is 140000, while the sum is 39.

The spelling of 242752551501 in words is "two hundred forty-two billion, seven hundred fifty-two million, five hundred fifty-one thousand, five hundred one".