1240023540325 has 24 divisors (see below), whose sum is σ = 1591098163200. Its totient is φ = 957541959360.

The previous prime is 1240023540251. The next prime is 1240023540389. The reversal of 1240023540325 is 5230453200421.

It is not a de Polignac number, because 1240023540325 - 2¹⁷ = 1240023409253 is a prime.

It is a super-2 number, since 2×1240023540325² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2358996 + ... + 2836354.

It is an arithmetic number, because the mean of its divisors is an integer number (66295756800).

Almost surely, 2^{1240023540325} is an apocalyptic number.

It is an amenable number.

1240023540325 is a deficient number, since it is larger than the sum of its proper divisors (351074622875).

1240023540325 is a wasteful number, since it uses less digits than its factorization.

1240023540325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480981 (or 480976 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 1240023540325 its reverse (5230453200421), we get a palindrome (6470476740746).

The spelling of 1240023540325 in words is "one trillion, two hundred forty billion, twenty-three million, five hundred forty thousand, three hundred twenty-five".