2255625519 has 16 divisors (see below), whose sum is σ = 3495402240. Its totient is φ = 1267081920.

The previous prime is 2255625511. The next prime is 2255625553. The reversal of 2255625519 is 9155265522.

It is a happy number.

2255625519 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2255625519 - 2³ = 2255625511 is a prime.

It is a super-2 number, since 2×2255625519² = 10175692963928038722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255625511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 909022 + ... + 911499.

It is an arithmetic number, because the mean of its divisors is an integer number (218462640).

Almost surely, 2^2255625519 is an apocalyptic number.

2255625519 is a deficient number, since it is larger than the sum of its proper divisors (1239776721).

2255625519 is a wasteful number, since it uses less digits than its factorization.

2255625519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820590.

The product of its digits is 270000, while the sum is 42.

The square root of 2255625519 is about 47493.4260608771. The cubic root of 2255625519 is about 1311.4618645528.

The spelling of 2255625519 in words is "two billion, two hundred fifty-five million, six hundred twenty-five thousand, five hundred nineteen".