240224525 has 12 divisors (see below), whose sum is σ = 300156384. Its totient is φ = 190710000.

The previous prime is 240224521. The next prime is 240224533. The reversal of 240224525 is 525422042.

It is not a de Polignac number, because 240224525 - 2² = 240224521 is a prime.

It is a super-2 number, since 2×240224525² = 115415644822951250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240224494 and 240224503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240224521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33401 + ... + 39950.

It is an arithmetic number, because the mean of its divisors is an integer number (25013032).

Almost surely, 2^240224525 is an apocalyptic number.

240224525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

240224525 is a deficient number, since it is larger than the sum of its proper divisors (59931859).

240224525 is a wasteful number, since it uses less digits than its factorization.

240224525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73492 (or 73487 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 240224525 is about 15499.1782040210. The cubic root of 240224525 is about 621.6402328395.

Adding to 240224525 its reverse (525422042), we get a palindrome (765646567).

The spelling of 240224525 in words is "two hundred forty million, two hundred twenty-four thousand, five hundred twenty-five".