242522051 has 8 divisors (see below), whose sum is σ = 267953184. Its totient is φ = 218331520.

The previous prime is 242522047. The next prime is 242522113. The reversal of 242522051 is 150225242.

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 242522051 - 2² = 242522047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (242525051) 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, 309740 + ... + 310521.

It is an arithmetic number, because the mean of its divisors is an integer number (33494148).

Almost surely, 2^242522051 is an apocalyptic number.

242522051 is a deficient number, since it is larger than the sum of its proper divisors (25431133).

242522051 is a wasteful number, since it uses less digits than its factorization.

242522051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620301.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 242522051 is about 15573.1195012432. The cubic root of 242522051 is about 623.6157532944.

Adding to 242522051 its reverse (150225242), we get a palindrome (392747293).

The spelling of 242522051 in words is "two hundred forty-two million, five hundred twenty-two thousand, fifty-one".