2525555545 has 8 divisors (see below), whose sum is σ = 3032148096. Its totient is φ = 2019456816.

The previous prime is 2525555531. The next prime is 2525555569. The reversal of 2525555545 is 5455555252.

2525555545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2525555545 - 2²³ = 2517166937 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, 112107 + ... + 132736.

It is an arithmetic number, because the mean of its divisors is an integer number (379018512).

Almost surely, 2^2525555545 is an apocalyptic number.

It is an amenable number.

2525555545 is a deficient number, since it is larger than the sum of its proper divisors (506592551).

2525555545 is a wasteful number, since it uses less digits than its factorization.

2525555545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246911.

The product of its digits is 1250000, while the sum is 43.

The square root of 2525555545 is about 50254.9056809383. The cubic root of 2525555545 is about 1361.8177008589.

The spelling of 2525555545 in words is "two billion, five hundred twenty-five million, five hundred fifty-five thousand, five hundred forty-five".