242435252100215 has 4 divisors (see below), whose sum is σ = 290922302520264. Its totient is φ = 193948201680168.

The previous prime is 242435252100109. The next prime is 242435252100227. The reversal of 242435252100215 is 512001252534242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 242435252100215 - 2¹⁰ = 242435252099191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24243525210017 + ... + 24243525210026.

It is an arithmetic number, because the mean of its divisors is an integer number (72730575630066).

Almost surely, 2^{242435252100215} is an apocalyptic number.

242435252100215 is a deficient number, since it is larger than the sum of its proper divisors (48487050420049).

242435252100215 is an equidigital number, since it uses as much as digits as its factorization.

242435252100215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48487050420048.

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 242435252100215 in words is "two hundred forty-two trillion, four hundred thirty-five billion, two hundred fifty-two million, one hundred thousand, two hundred fifteen".