2572002563 has 8 divisors (see below), whose sum is σ = 2781441600. Its totient is φ = 2364219648.

The previous prime is 2572002557. The next prime is 2572002581. The reversal of 2572002563 is 3652002752.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2572002563 - 2²² = 2567808259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2572002523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410798 + ... + 417011.

It is an arithmetic number, because the mean of its divisors is an integer number (347680200).

Almost surely, 2^2572002563 is an apocalyptic number.

2572002563 is a deficient number, since it is larger than the sum of its proper divisors (209439037).

2572002563 is a wasteful number, since it uses less digits than its factorization.

2572002563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828061.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 2572002563 is about 50714.9146011309. The cubic root of 2572002563 is about 1370.1153512549.

The spelling of 2572002563 in words is "two billion, five hundred seventy-two million, two thousand, five hundred sixty-three".