240555315500425 has 24 divisors (see below), whose sum is σ = 316914253522200. Its totient is φ = 180786399252480.

The previous prime is 240555315500399. The next prime is 240555315500429. The reversal of 240555315500425 is 524005513555042.

It can be written as a sum of positive squares in 12 ways, for example, as 91983521366416 + 148571794134009 = 9590804^2 + 12189003^2 .

It is not a de Polignac number, because 240555315500425 - 2³⁵ = 240520955762057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240555315500429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4483762840 + ... + 4483816489.

It is an arithmetic number, because the mean of its divisors is an integer number (13204760563425).

Almost surely, 2^{240555315500425} is an apocalyptic number.

240555315500425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

240555315500425 is a deficient number, since it is larger than the sum of its proper divisors (76358938021775).

240555315500425 is a wasteful number, since it uses less digits than its factorization.

240555315500425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8967579405 (or 8967579400 counting only the distinct ones).

The product of its (nonzero) digits is 3000000, while the sum is 46.

The spelling of 240555315500425 in words is "two hundred forty trillion, five hundred fifty-five billion, three hundred fifteen million, five hundred thousand, four hundred twenty-five".