2542581470 has 48 divisors (see below), whose sum is σ = 5417526240. Its totient is φ = 853448640.

The previous prime is 2542581469. The next prime is 2542581487. The reversal of 2542581470 is 741852452.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65090 + ... + 96549.

It is an arithmetic number, because the mean of its divisors is an integer number (112865130).

Almost surely, 2^2542581470 is an apocalyptic number.

2542581470 is an abundant number, since it is smaller than the sum of its proper divisors (2874944770).

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

2542581470 is a wasteful number, since it uses less digits than its factorization.

2542581470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161681 (or 161670 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 38.

The square root of 2542581470 is about 50424.0167975539. The cubic root of 2542581470 is about 1364.8710617205.

The spelling of 2542581470 in words is "two billion, five hundred forty-two million, five hundred eighty-one thousand, four hundred seventy".