240235245 has 48 divisors (see below), whose sum is σ = 447213312. Its totient is φ = 118863360.

The previous prime is 240235241. The next prime is 240235249. The reversal of 240235245 is 542532042.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (240235241) and next prime (240235249).

It is not a de Polignac number, because 240235245 - 2² = 240235241 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240235241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52104 + ... + 56526.

It is an arithmetic number, because the mean of its divisors is an integer number (9316944).

Almost surely, 2^240235245 is an apocalyptic number.

It is an amenable number.

240235245 is a deficient number, since it is larger than the sum of its proper divisors (206978067).

240235245 is a wasteful number, since it uses less digits than its factorization.

240235245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4522 (or 4519 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 240235245 is about 15499.5240249499. The cubic root of 240235245 is about 621.6494795837.

Adding to 240235245 its reverse (542532042), we get a palindrome (782767287).

The spelling of 240235245 in words is "two hundred forty million, two hundred thirty-five thousand, two hundred forty-five".