2564757214 has 16 divisors (see below), whose sum is σ = 3942529920. Its totient is φ = 1250605440.

The previous prime is 2564757101. The next prime is 2564757257. The reversal of 2564757214 is 4127574652.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284947 + ... + 293809.

It is an arithmetic number, because the mean of its divisors is an integer number (246408120).

Almost surely, 2^2564757214 is an apocalyptic number.

2564757214 is a deficient number, since it is larger than the sum of its proper divisors (1377772706).

2564757214 is a wasteful number, since it uses less digits than its factorization.

2564757214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12435.

The product of its digits is 470400, while the sum is 43.

The square root of 2564757214 is about 50643.4320914371. The cubic root of 2564757214 is about 1368.8275998234.

The spelling of 2564757214 in words is "two billion, five hundred sixty-four million, seven hundred fifty-seven thousand, two hundred fourteen".