2535325081542 has 128 divisors (see below), whose sum is σ = 6161953996800. Its totient is φ = 766318644000.

The previous prime is 2535325081481. The next prime is 2535325081567. The reversal of 2535325081542 is 2451805235352.

2535325081542 is a `hidden beast` number, since 2 + 5 + 3 + 5 + 3 + 25 + 0 + 81 + 542 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 763880559 + ... + 763883877.

It is an arithmetic number, because the mean of its divisors is an integer number (48140265600).

Almost surely, 2^{2535325081542} is an apocalyptic number.

2535325081542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2535325081542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3080976998400).

2535325081542 is an abundant number, since it is smaller than the sum of its proper divisors (3626628915258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2535325081542 is a wasteful number, since it uses less digits than its factorization.

2535325081542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6239 (or 6233 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 45.

The spelling of 2535325081542 in words is "two trillion, five hundred thirty-five billion, three hundred twenty-five million, eighty-one thousand, five hundred forty-two".