2540973201 has 16 divisors (see below), whose sum is σ = 3677313024. Its totient is φ = 1551360384.

The previous prime is 2540973179. The next prime is 2540973209. The reversal of 2540973201 is 1023790452.

It is not a de Polignac number, because 2540973201 - 2⁹ = 2540972689 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2540973209) 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, 251556 + ... + 261461.

It is an arithmetic number, because the mean of its divisors is an integer number (229832064).

Almost surely, 2^2540973201 is an apocalyptic number.

It is an amenable number.

2540973201 is a deficient number, since it is larger than the sum of its proper divisors (1136339823).

2540973201 is a wasteful number, since it uses less digits than its factorization.

2540973201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513160.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 2540973201 is about 50408.0668246661. The cubic root of 2540973201 is about 1364.5832252798.

The spelling of 2540973201 in words is "two billion, five hundred forty million, nine hundred seventy-three thousand, two hundred one".