2540914955 has 4 divisors (see below), whose sum is σ = 3049097952. Its totient is φ = 2032731960.

The previous prime is 2540914951. The next prime is 2540914963. The reversal of 2540914955 is 5594190452.

2540914955 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2540914955 - 2² = 2540914951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2540914951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254091491 + ... + 254091500.

It is an arithmetic number, because the mean of its divisors is an integer number (762274488).

Almost surely, 2^2540914955 is an apocalyptic number.

2540914955 is a deficient number, since it is larger than the sum of its proper divisors (508182997).

2540914955 is an equidigital number, since it uses as much as digits as its factorization.

2540914955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508182996.

The product of its (nonzero) digits is 324000, while the sum is 44.

The square root of 2540914955 is about 50407.4890765251. The cubic root of 2540914955 is about 1364.5727985502.

The spelling of 2540914955 in words is "two billion, five hundred forty million, nine hundred fourteen thousand, nine hundred fifty-five".