2540506195 has 8 divisors (see below), whose sum is σ = 3049336080. Its totient is φ = 2031919200.

The previous prime is 2540506183. The next prime is 2540506219. The reversal of 2540506195 is 5916050452.

2540506195 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2540506195 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36856 + ... + 80245.

It is an arithmetic number, because the mean of its divisors is an integer number (381167010).

Almost surely, 2^2540506195 is an apocalyptic number.

2540506195 is a deficient number, since it is larger than the sum of its proper divisors (508829885).

2540506195 is a wasteful number, since it uses less digits than its factorization.

2540506195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121445.

The product of its (nonzero) digits is 54000, while the sum is 37.

The square root of 2540506195 is about 50403.4343571944. The cubic root of 2540506195 is about 1364.4996211449.

The spelling of 2540506195 in words is "two billion, five hundred forty million, five hundred six thousand, one hundred ninety-five".