1240223325 has 48 divisors (see below), whose sum is σ = 2253445056. Its totient is φ = 596876800.

The previous prime is 1240223317. The next prime is 1240223363. The reversal of 1240223325 is 5233220421.

It is not a de Polignac number, because 1240223325 - 2³ = 1240223317 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1240223295 and 1240223304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 107539 + ... + 118511.

It is an arithmetic number, because the mean of its divisors is an integer number (46946772).

Almost surely, 2^1240223325 is an apocalyptic number.

1240223325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1240223325 is a deficient number, since it is larger than the sum of its proper divisors (1013221731).

1240223325 is a wasteful number, since it uses less digits than its factorization.

1240223325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11134 (or 11129 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 1240223325 is about 35216.8045824717. The cubic root of 1240223325 is about 1074.4015634417.

Adding to 1240223325 its reverse (5233220421), we get a palindrome (6473443746).

The spelling of 1240223325 in words is "one billion, two hundred forty million, two hundred twenty-three thousand, three hundred twenty-five".