2255625529 has 8 divisors (see below), whose sum is σ = 2263817160. Its totient is φ = 2247449856.

The previous prime is 2255625511. The next prime is 2255625553. The reversal of 2255625529 is 9255265522.

It can be written as a sum of positive squares in 4 ways, for example, as 116748025 + 2138877504 = 10805^2 + 46248^2 .

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 2255625529 - 2³¹ = 108141881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2255625509) 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, 326887 + ... + 333715.

It is an arithmetic number, because the mean of its divisors is an integer number (282977145).

Almost surely, 2^2255625529 is an apocalyptic number.

It is an amenable number.

2255625529 is a deficient number, since it is larger than the sum of its proper divisors (8191631).

2255625529 is an equidigital number, since it uses as much as digits as its factorization.

2255625529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7979.

The product of its digits is 540000, while the sum is 43.

The square root of 2255625529 is about 47493.4261661548. The cubic root of 2255625529 is about 1311.4618664909.

The spelling of 2255625529 in words is "two billion, two hundred fifty-five million, six hundred twenty-five thousand, five hundred twenty-nine".