2541197859 has 16 divisors (see below), whose sum is σ = 3599057952. Its totient is φ = 1589372928.

The previous prime is 2541197839. The next prime is 2541197887. The reversal of 2541197859 is 9587911452.

It is not a de Polignac number, because 2541197859 - 2¹⁶ = 2541132323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (2541197809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63634 + ... + 95559.

It is an arithmetic number, because the mean of its divisors is an integer number (224941122).

Almost surely, 2^2541197859 is an apocalyptic number.

2541197859 is a deficient number, since it is larger than the sum of its proper divisors (1057860093).

2541197859 is a wasteful number, since it uses less digits than its factorization.

2541197859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159526.

The product of its digits is 907200, while the sum is 51.

The square root of 2541197859 is about 50410.2951687450. The cubic root of 2541197859 is about 1364.6234402526.

The spelling of 2541197859 in words is "two billion, five hundred forty-one million, one hundred ninety-seven thousand, eight hundred fifty-nine".