1345242025292 has 48 divisors (see below), whose sum is σ = 2602038714912. Its totient is φ = 603460730880.

The previous prime is 1345242025291. The next prime is 1345242025343. The reversal of 1345242025292 is 2925202425431.

It is a happy number.

It is a super-2 number, since 2×1345242025292² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1345242025291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 577868 + ... + 1739084.

It is an arithmetic number, because the mean of its divisors is an integer number (54209139894).

Almost surely, 2^{1345242025292} is an apocalyptic number.

It is an amenable number.

1345242025292 is a deficient number, since it is larger than the sum of its proper divisors (1256796689620).

1345242025292 is a wasteful number, since it uses less digits than its factorization.

1345242025292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161578 (or 1161576 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 1345242025292 in words is "one trillion, three hundred forty-five billion, two hundred forty-two million, twenty-five thousand, two hundred ninety-two".