1240031153325 has 24 divisors (see below), whose sum is σ = 2084933743200. Its totient is φ = 650140624960.

The previous prime is 1240031153321. The next prime is 1240031153359. The reversal of 1240031153325 is 5233511300421.

It is not a de Polignac number, because 1240031153325 - 2² = 1240031153321 is a prime.

It is a super-2 number, since 2×1240031153325² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1240031153292 and 1240031153301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240031153321) 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, 140112090 + ... + 140120939.

It is an arithmetic number, because the mean of its divisors is an integer number (86872239300).

Almost surely, 2^{1240031153325} is an apocalyptic number.

1240031153325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1240031153325 is a deficient number, since it is larger than the sum of its proper divisors (844902589875).

1240031153325 is a wasteful number, since it uses less digits than its factorization.

1240031153325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280233101 (or 280233096 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 1240031153325 its reverse (5233511300421), we get a palindrome (6473542453746).

The spelling of 1240031153325 in words is "one trillion, two hundred forty billion, thirty-one million, one hundred fifty-three thousand, three hundred twenty-five".