2538537471 has 12 divisors (see below), whose sum is σ = 3687973848. Its totient is φ = 1682574864.

The previous prime is 2538537467. The next prime is 2538537493. The reversal of 2538537471 is 1747358352.

It is not a de Polignac number, because 2538537471 - 2² = 2538537467 is a prime.

It is a super-3 number, since 3×2538537471³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2538537431) 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 11 ways as a sum of consecutive naturals, for example, 813645 + ... + 816758.

It is an arithmetic number, because the mean of its divisors is an integer number (307331154).

Almost surely, 2^2538537471 is an apocalyptic number.

2538537471 is a deficient number, since it is larger than the sum of its proper divisors (1149436377).

2538537471 is a wasteful number, since it uses less digits than its factorization.

2538537471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630582 (or 1630579 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 2538537471 is about 50383.9009109061. The cubic root of 2538537471 is about 1364.1470644558.

The spelling of 2538537471 in words is "two billion, five hundred thirty-eight million, five hundred thirty-seven thousand, four hundred seventy-one".