2563212590 has 8 divisors (see below), whose sum is σ = 4613782680. Its totient is φ = 1025285032.

The previous prime is 2563212583. The next prime is 2563212607. The reversal of 2563212590 is 952123652.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2563212590.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128160620 + ... + 128160639.

It is an arithmetic number, because the mean of its divisors is an integer number (576722835).

Almost surely, 2^2563212590 is an apocalyptic number.

2563212590 is a deficient number, since it is larger than the sum of its proper divisors (2050570090).

2563212590 is a wasteful number, since it uses less digits than its factorization.

2563212590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256321266.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 2563212590 is about 50628.1798013715. The cubic root of 2563212590 is about 1368.5527526834.

The spelling of 2563212590 in words is "two billion, five hundred sixty-three million, two hundred twelve thousand, five hundred ninety".