240225538 has 32 divisors (see below), whose sum is σ = 444960000. Its totient is φ = 96892992.

The previous prime is 240225533. The next prime is 240225539. The reversal of 240225538 is 835522042.

It is not an unprimeable number, because it can be changed into a prime (240225533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1363 + ... + 21961.

It is an arithmetic number, because the mean of its divisors is an integer number (13905000).

Almost surely, 2^240225538 is an apocalyptic number.

240225538 is a deficient number, since it is larger than the sum of its proper divisors (204734462).

240225538 is a wasteful number, since it uses less digits than its factorization.

240225538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20639 (or 20625 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 240225538 is about 15499.2108831385. The cubic root of 240225538 is about 621.6411066341.

The spelling of 240225538 in words is "two hundred forty million, two hundred twenty-five thousand, five hundred thirty-eight".