240232516425 has 72 divisors (see below), whose sum is σ = 471759537600. Its totient is φ = 115890825600.

The previous prime is 240232516423. The next prime is 240232516427. The reversal of 240232516425 is 524615232042.

240232516425 is a `hidden beast` number, since 2 + 4 + 0 + 2 + 3 + 2 + 5 + 1 + 642 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (240232516423) and next prime (240232516427).

It is not a de Polignac number, because 240232516425 - 2¹ = 240232516423 is a prime.

It is a super-3 number, since 3×240232516425³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 240232516425.

It is not an unprimeable number, because it can be changed into a prime (240232516421) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 248647 + ... + 736403.

It is an arithmetic number, because the mean of its divisors is an integer number (6552215800).

Almost surely, 2^240232516425 is an apocalyptic number.

240232516425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

240232516425 is a deficient number, since it is larger than the sum of its proper divisors (231527021175).

240232516425 is a wasteful number, since it uses less digits than its factorization.

240232516425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487983 (or 487975 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 240232516425 its reverse (524615232042), we get a palindrome (764847748467).

It can be divided in two parts, 240232 and 516425, that added together give a palindrome (756657).

The spelling of 240232516425 in words is "two hundred forty billion, two hundred thirty-two million, five hundred sixteen thousand, four hundred twenty-five".