2537526489 has 16 divisors (see below), whose sum is σ = 3493032960. Its totient is φ = 1637331840.

The previous prime is 2537526487. The next prime is 2537526491. The reversal of 2537526489 is 9846257352.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2537526487) and next prime (2537526491).

It is not a de Polignac number, because 2537526489 - 2¹ = 2537526487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2537526487) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 38644 + ... + 81045.

It is an arithmetic number, because the mean of its divisors is an integer number (218314560).

Almost surely, 2^2537526489 is an apocalyptic number.

It is an amenable number.

2537526489 is a deficient number, since it is larger than the sum of its proper divisors (955506471).

2537526489 is a wasteful number, since it uses less digits than its factorization.

2537526489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119920.

The product of its digits is 3628800, while the sum is 51.

The square root of 2537526489 is about 50373.8671237379. The cubic root of 2537526489 is about 1363.9659481943.

The spelling of 2537526489 in words is "two billion, five hundred thirty-seven million, five hundred twenty-six thousand, four hundred eighty-nine".