242351925 has 24 divisors (see below), whose sum is σ = 401849280. Its totient is φ = 128880000.

The previous prime is 242351917. The next prime is 242351933. The reversal of 242351925 is 529153242.

It is an interprime number because it is at equal distance from previous prime (242351917) and next prime (242351933).

It is not a de Polignac number, because 242351925 - 2³ = 242351917 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22425 + ... + 31425.

It is an arithmetic number, because the mean of its divisors is an integer number (16743720).

Almost surely, 2^242351925 is an apocalyptic number.

242351925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

242351925 is a deficient number, since it is larger than the sum of its proper divisors (159497355).

242351925 is a wasteful number, since it uses less digits than its factorization.

242351925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9373 (or 9368 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 242351925 is about 15567.6563746763. The cubic root of 242351925 is about 623.4698997929.

The spelling of 242351925 in words is "two hundred forty-two million, three hundred fifty-one thousand, nine hundred twenty-five".