240305040221225 has 48 divisors (see below), whose sum is σ = 344416354275840. Its totient is φ = 162914682067200.

The previous prime is 240305040221177. The next prime is 240305040221293. The reversal of 240305040221225 is 522122040503042.

It is not a de Polignac number, because 240305040221225 - 2¹² = 240305040217129 is a prime.

It is a super-3 number, since 3×240305040221225³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240305040221191 and 240305040221200.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4870097 + ... + 22457246.

It is an arithmetic number, because the mean of its divisors is an integer number (7175340714080).

Almost surely, 2^{240305040221225} is an apocalyptic number.

240305040221225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

240305040221225 is a deficient number, since it is larger than the sum of its proper divisors (104111314054615).

240305040221225 is a wasteful number, since it uses less digits than its factorization.

240305040221225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27327930 (or 27327925 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 240305040221225 its reverse (522122040503042), we get a palindrome (762427080724267).

The spelling of 240305040221225 in words is "two hundred forty trillion, three hundred five billion, forty million, two hundred twenty-one thousand, two hundred twenty-five".