2568532101 has 4 divisors (see below), whose sum is σ = 3424709472. Its totient is φ = 1712354732.

The previous prime is 2568532069. The next prime is 2568532103. The reversal of 2568532101 is 1012358652.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2568532101 - 2⁵ = 2568532069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2568532103) 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, 428088681 + ... + 428088686.

It is an arithmetic number, because the mean of its divisors is an integer number (856177368).

Almost surely, 2^2568532101 is an apocalyptic number.

It is an amenable number.

2568532101 is a deficient number, since it is larger than the sum of its proper divisors (856177371).

2568532101 is an equidigital number, since it uses as much as digits as its factorization.

2568532101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856177370.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 2568532101 is about 50680.6876531880. The cubic root of 2568532101 is about 1369.4988311962.

The spelling of 2568532101 in words is "two billion, five hundred sixty-eight million, five hundred thirty-two thousand, one hundred one".