2565553070 has 8 divisors (see below), whose sum is σ = 4617995544. Its totient is φ = 1026221224.

The previous prime is 2565553061. The next prime is 2565553091. The reversal of 2565553070 is 703555652.

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

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 3 ways as a sum of consecutive naturals, for example, 128277644 + ... + 128277663.

It is an arithmetic number, because the mean of its divisors is an integer number (577249443).

Almost surely, 2^2565553070 is an apocalyptic number.

2565553070 is a deficient number, since it is larger than the sum of its proper divisors (2052442474).

2565553070 is a wasteful number, since it uses less digits than its factorization.

2565553070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256555314.

The product of its (nonzero) digits is 157500, while the sum is 38.

The square root of 2565553070 is about 50651.2889273314. The cubic root of 2565553070 is about 1368.9691696882.

The spelling of 2565553070 in words is "two billion, five hundred sixty-five million, five hundred fifty-three thousand, seventy".