240543425 has 12 divisors (see below), whose sum is σ = 298790400. Its totient is φ = 192101520.

The previous prime is 240543349. The next prime is 240543437. The reversal of 240543425 is 524345042.

240543425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-240543425 is a prime.

It is a super-2 number, since 2×240543425² = 115722278621461250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6944 + ... + 23006.

It is an arithmetic number, because the mean of its divisors is an integer number (24899200).

Almost surely, 2^240543425 is an apocalyptic number.

240543425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

240543425 is a deficient number, since it is larger than the sum of its proper divisors (58246975).

240543425 is a wasteful number, since it uses less digits than its factorization.

240543425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16672 (or 16667 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 240543425 is about 15509.4624342690. The cubic root of 240543425 is about 621.9151886858.

Adding to 240543425 its reverse (524345042), we get a palindrome (764888467).

The spelling of 240543425 in words is "two hundred forty million, five hundred forty-three thousand, four hundred twenty-five".