240350321225 has 12 divisors (see below), whose sum is σ = 340610741184. Its totient is φ = 164811648720.

The previous prime is 240350321221. The next prime is 240350321257. The reversal of 240350321225 is 522123053042.

It is not a de Polignac number, because 240350321225 - 2² = 240350321221 is a prime.

It is a super-4 number, since 4×240350321225⁴ (a number of 47 digits) contains 4444 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (240350321221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 686715029 + ... + 686715378.

It is an arithmetic number, because the mean of its divisors is an integer number (28384228432).

Almost surely, 2^240350321225 is an apocalyptic number.

240350321225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

240350321225 is a deficient number, since it is larger than the sum of its proper divisors (100260419959).

240350321225 is a wasteful number, since it uses less digits than its factorization.

240350321225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373430424 (or 1373430419 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 240350321225 its reverse (522123053042), we get a palindrome (762473374267).

The spelling of 240350321225 in words is "two hundred forty billion, three hundred fifty million, three hundred twenty-one thousand, two hundred twenty-five".