2578252528275 has 24 divisors (see below), whose sum is σ = 4262779478640. Its totient is φ = 1375045875840.

The previous prime is 2578252528219. The next prime is 2578252528277. The reversal of 2578252528275 is 5728252528752.

It is not a de Polignac number, because 2578252528275 - 2¹⁰ = 2578252527251 is a prime.

It is a super-3 number, since 3×2578252528275³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2578252528277) 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, 5105881 + ... + 5588069.

It is an arithmetic number, because the mean of its divisors is an integer number (177615811610).

Almost surely, 2^{2578252528275} is an apocalyptic number.

2578252528275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2578252528275 is a deficient number, since it is larger than the sum of its proper divisors (1684526950365).

2578252528275 is a wasteful number, since it uses less digits than its factorization.

2578252528275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553495 (or 553490 counting only the distinct ones).

The product of its digits is 62720000, while the sum is 60.

The spelling of 2578252528275 in words is "two trillion, five hundred seventy-eight billion, two hundred fifty-two million, five hundred twenty-eight thousand, two hundred seventy-five".