242451601 has 8 divisors (see below), whose sum is σ = 277370240. Its totient is φ = 207603648.

The previous prime is 242451541. The next prime is 242451607. The reversal of 242451601 is 106154242.

It is a happy number.

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

It is not a de Polignac number, because 242451601 - 2¹¹ = 242449553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242451607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10101 + ... + 24226.

It is an arithmetic number, because the mean of its divisors is an integer number (34671280).

Almost surely, 2^242451601 is an apocalyptic number.

It is an amenable number.

242451601 is a deficient number, since it is larger than the sum of its proper divisors (34918639).

242451601 is a wasteful number, since it uses less digits than its factorization.

242451601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35343.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 242451601 is about 15570.8574266159. The cubic root of 242451601 is about 623.5553629307. Note that the first 3 decimals are identical.

The spelling of 242451601 in words is "two hundred forty-two million, four hundred fifty-one thousand, six hundred one".