240553235312425 has 12 divisors (see below), whose sum is σ = 340898299185856. Its totient is φ = 164950789928400.

The previous prime is 240553235312419. The next prime is 240553235312477. The reversal of 240553235312425 is 524213532355042.

It is a happy number.

240553235312425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 240553235312425 - 2²³ = 240553226923817 is a prime.

It is a Duffinian number.

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, 687294957861 + ... + 687294958210.

Almost surely, 2^{240553235312425} is an apocalyptic number.

240553235312425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

240553235312425 is a deficient number, since it is larger than the sum of its proper divisors (100345063873431).

240553235312425 is a wasteful number, since it uses less digits than its factorization.

240553235312425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374589916088 (or 1374589916083 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 46.

Adding to 240553235312425 its reverse (524213532355042), we get a palindrome (764766767667467).

The spelling of 240553235312425 in words is "two hundred forty trillion, five hundred fifty-three billion, two hundred thirty-five million, three hundred twelve thousand, four hundred twenty-five".