240225755 has 16 divisors (see below), whose sum is σ = 359403264. Its totient is φ = 149750880.

The previous prime is 240225751. The next prime is 240225761. The reversal of 240225755 is 557522042.

It is not a de Polignac number, because 240225755 - 2² = 240225751 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240225751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311597 + ... + 312366.

It is an arithmetic number, because the mean of its divisors is an integer number (22462704).

Almost surely, 2^240225755 is an apocalyptic number.

240225755 is a deficient number, since it is larger than the sum of its proper divisors (119177509).

240225755 is a wasteful number, since it uses less digits than its factorization.

240225755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623986.

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 240225755 is about 15499.2178834933. The cubic root of 240225755 is about 621.6412938139.

Adding to 240225755 its reverse (557522042), we get a palindrome (797747797).

The spelling of 240225755 in words is "two hundred forty million, two hundred twenty-five thousand, seven hundred fifty-five".