2542585431 has 8 divisors (see below), whose sum is σ = 3390355440. Its totient is φ = 1694936192.

The previous prime is 2542585429. The next prime is 2542585481. The reversal of 2542585431 is 1345852452.

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 2542585431 - 2¹ = 2542585429 is a prime.

It is a super-2 number, since 2×2542585431² = 12929481347866911522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2542585431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542585481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47485 + ... + 85673.

It is an arithmetic number, because the mean of its divisors is an integer number (423794430).

Almost surely, 2^2542585431 is an apocalyptic number.

2542585431 is a deficient number, since it is larger than the sum of its proper divisors (847770009).

2542585431 is a wasteful number, since it uses less digits than its factorization.

2542585431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60385.

The product of its digits is 192000, while the sum is 39.

The square root of 2542585431 is about 50424.0560744572. The cubic root of 2542585431 is about 1364.8717704820.

The spelling of 2542585431 in words is "two billion, five hundred forty-two million, five hundred eighty-five thousand, four hundred thirty-one".