2542075425792 has 792 divisors, whose sum is σ = 9242760735936. Its totient is φ = 681250258944.

The previous prime is 2542075425781. The next prime is 2542075425817. The reversal of 2542075425792 is 2975245702452.

It is a happy number.

2542075425792 is a `hidden beast` number, since 2 + 5 + 4 + 2 + 0 + 7 + 542 + 5 + 7 + 92 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8676025198 + ... + 8676025490.

Almost surely, 2^{2542075425792} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2542075425792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4621380367968).

2542075425792 is an abundant number, since it is smaller than the sum of its proper divisors (6700685310144).

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

2542075425792 is an frugal number, since it uses more digits than its factorization.

2542075425792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645 (or 322 counting only the distinct ones).

The product of its (nonzero) digits is 14112000, while the sum is 54.

The spelling of 2542075425792 in words is "two trillion, five hundred forty-two billion, seventy-five million, four hundred twenty-five thousand, seven hundred ninety-two".