2540214255 has 16 divisors (see below), whose sum is σ = 4204493280. Its totient is φ = 1308064128.

The previous prime is 2540214251. The next prime is 2540214289. The reversal of 2540214255 is 5524120452.

It is not a de Polignac number, because 2540214255 - 2² = 2540214251 is a prime.

It is a super-2 number, since 2×2540214255² = 12905376922610410050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2540214251) 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, 2919352 + ... + 2920221.

It is an arithmetic number, because the mean of its divisors is an integer number (262780830).

Almost surely, 2^2540214255 is an apocalyptic number.

2540214255 is a deficient number, since it is larger than the sum of its proper divisors (1664279025).

2540214255 is a wasteful number, since it uses less digits than its factorization.

2540214255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5839610.

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 2540214255 is about 50400.5382411736. The cubic root of 2540214255 is about 1364.4473523910.

The spelling of 2540214255 in words is "two billion, five hundred forty million, two hundred fourteen thousand, two hundred fifty-five".