2255012545 has 8 divisors (see below), whose sum is σ = 2779150824. Its totient is φ = 1755252864.

The previous prime is 2255012503. The next prime is 2255012581. The reversal of 2255012545 is 5452105522.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1078728336 + 1176284209 = 32844^2 + 34297^2 .

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 2255012545 - 2²⁷ = 2120794817 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6094444 + ... + 6094813.

It is an arithmetic number, because the mean of its divisors is an integer number (347393853).

Almost surely, 2^2255012545 is an apocalyptic number.

It is an amenable number.

2255012545 is a deficient number, since it is larger than the sum of its proper divisors (524138279).

2255012545 is a wasteful number, since it uses less digits than its factorization.

2255012545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12189299.

The product of its (nonzero) digits is 20000, while the sum is 31.

The square root of 2255012545 is about 47486.9723713778. The cubic root of 2255012545 is about 1311.3430556978.

The spelling of 2255012545 in words is "two billion, two hundred fifty-five million, twelve thousand, five hundred forty-five".