2528422137643 has 8 divisors (see below), whose sum is σ = 2709407706768. Its totient is φ = 2351020441344.

The previous prime is 2528422137623. The next prime is 2528422137653. The reversal of 2528422137643 is 3467312248252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2528422137643 - 2¹³ = 2528422129451 is a prime.

It is a super-2 number, since 2×2528422137643² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2528422137623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 895966746 + ... + 895969567.

It is an arithmetic number, because the mean of its divisors is an integer number (338675963346).

Almost surely, 2^{2528422137643} is an apocalyptic number.

2528422137643 is a deficient number, since it is larger than the sum of its proper divisors (180985569125).

2528422137643 is a wasteful number, since it uses less digits than its factorization.

2528422137643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791936413.

The product of its digits is 3870720, while the sum is 49.

The spelling of 2528422137643 in words is "two trillion, five hundred twenty-eight billion, four hundred twenty-two million, one hundred thirty-seven thousand, six hundred forty-three".