240516425 has 12 divisors (see below), whose sum is σ = 315784476. Its totient is φ = 181094400.

The previous prime is 240516389. The next prime is 240516431. The reversal of 240516425 is 524615042.

It can be written as a sum of positive squares in 6 ways, for example, as 2493241 + 238023184 = 1579^2 + 15428^2 .

It is not a de Polignac number, because 240516425 - 2⁶ = 240516361 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 282536 + ... + 283385.

It is an arithmetic number, because the mean of its divisors is an integer number (26315373).

Almost surely, 2^240516425 is an apocalyptic number.

240516425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

240516425 is a deficient number, since it is larger than the sum of its proper divisors (75268051).

240516425 is a wasteful number, since it uses less digits than its factorization.

240516425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565948 (or 565943 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 240516425 is about 15508.5919734836. The cubic root of 240516425 is about 621.8919186832.

The spelling of 240516425 in words is "two hundred forty million, five hundred sixteen thousand, four hundred twenty-five".