2564023510262 has 4 divisors (see below), whose sum is σ = 3846035265396. Its totient is φ = 1282011755130.

The previous prime is 2564023510253. The next prime is 2564023510271. The reversal of 2564023510262 is 2620153204652.

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

It is an interprime number because it is at equal distance from previous prime (2564023510253) and next prime (2564023510271).

It is a super-2 number, since 2×2564023510262² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 641005877564 + ... + 641005877567.

It is an arithmetic number, because the mean of its divisors is an integer number (961508816349).

Almost surely, 2^{2564023510262} is an apocalyptic number.

2564023510262 is a deficient number, since it is larger than the sum of its proper divisors (1282011755134).

2564023510262 is a wasteful number, since it uses less digits than its factorization.

2564023510262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282011755133.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 2564023510262 in words is "two trillion, five hundred sixty-four billion, twenty-three million, five hundred ten thousand, two hundred sixty-two".