242097625 has 32 divisors (see below), whose sum is σ = 376706304. Its totient is φ = 150912000.

The previous prime is 242097619. The next prime is 242097643. The reversal of 242097625 is 526790242.

It is a happy number.

It is not a de Polignac number, because 242097625 - 2⁹ = 242097113 is a prime.

It is a super-2 number, since 2×242097625² = 117222520061281250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2952 + ... + 22201.

It is an arithmetic number, because the mean of its divisors is an integer number (11772072).

Almost surely, 2^242097625 is an apocalyptic number.

242097625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

242097625 is a deficient number, since it is larger than the sum of its proper divisors (134608679).

242097625 is a wasteful number, since it uses less digits than its factorization.

242097625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25186 (or 25176 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 242097625 is about 15559.4866560565. The cubic root of 242097625 is about 623.2517543792.

The spelling of 242097625 in words is "two hundred forty-two million, ninety-seven thousand, six hundred twenty-five".