3145243025533 has 16 divisors (see below), whose sum is σ = 3787647920640. Its totient is φ = 2551401514800.

The previous prime is 3145243025473. The next prime is 3145243025543. The reversal of 3145243025533 is 3355203425413.

It is a cyclic number.

It is not a de Polignac number, because 3145243025533 - 2²¹ = 3145240928381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145243025543) 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, 12048223 + ... + 12306508.

It is an arithmetic number, because the mean of its divisors is an integer number (236727995040).

Almost surely, 2^{3145243025533} is an apocalyptic number.

It is an amenable number.

3145243025533 is a deficient number, since it is larger than the sum of its proper divisors (642404895107).

3145243025533 is a wasteful number, since it uses less digits than its factorization.

3145243025533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24355728.

The product of its (nonzero) digits is 648000, while the sum is 40.

The spelling of 3145243025533 in words is "three trillion, one hundred forty-five billion, two hundred forty-three million, twenty-five thousand, five hundred thirty-three".