242401125 has 16 divisors (see below), whose sum is σ = 403356096. Its totient is φ = 129280400.

The previous prime is 242401073. The next prime is 242401193. The reversal of 242401125 is 521104242.

It is not a de Polignac number, because 242401125 - 2¹¹ = 242399077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322827 + ... + 323576.

It is an arithmetic number, because the mean of its divisors is an integer number (25209756).

Almost surely, 2^242401125 is an apocalyptic number.

242401125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

242401125 is a deficient number, since it is larger than the sum of its proper divisors (160954971).

242401125 is an equidigital number, since it uses as much as digits as its factorization.

242401125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646421 (or 646411 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 242401125 is about 15569.2364938041. The cubic root of 242401125 is about 623.5120872627.

Adding to 242401125 its reverse (521104242), we get a palindrome (763505367).

The spelling of 242401125 in words is "two hundred forty-two million, four hundred one thousand, one hundred twenty-five".