2538158975 has 12 divisors (see below), whose sum is σ = 3433437240. Its totient is φ = 1845933600.

The previous prime is 2538158971. The next prime is 2538158977. The reversal of 2538158975 is 5798518352.

It is not a de Polignac number, because 2538158975 - 2² = 2538158971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2538158971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4614560 + ... + 4615109.

It is an arithmetic number, because the mean of its divisors is an integer number (286119770).

Almost surely, 2^2538158975 is an apocalyptic number.

2538158975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2538158975 is a deficient number, since it is larger than the sum of its proper divisors (895278265).

2538158975 is a wasteful number, since it uses less digits than its factorization.

2538158975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9229690 (or 9229685 counting only the distinct ones).

The product of its digits is 3024000, while the sum is 53.

The square root of 2538158975 is about 50380.1446504474. The cubic root of 2538158975 is about 1364.0792629655.

The spelling of 2538158975 in words is "two billion, five hundred thirty-eight million, one hundred fifty-eight thousand, nine hundred seventy-five".