2552165907 has 16 divisors (see below), whose sum is σ = 3437605248. Its totient is φ = 1684126080.

The previous prime is 2552165893. The next prime is 2552165981. The reversal of 2552165907 is 7095612552.

2552165907 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 2552165907 - 2³⁰ = 1478424083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2552175907) 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, 270288 + ... + 279570.

It is an arithmetic number, because the mean of its divisors is an integer number (214850328).

Almost surely, 2^2552165907 is an apocalyptic number.

2552165907 is a deficient number, since it is larger than the sum of its proper divisors (885439341).

2552165907 is a wasteful number, since it uses less digits than its factorization.

2552165907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10210.

The product of its (nonzero) digits is 189000, while the sum is 42.

The square root of 2552165907 is about 50518.9658148304. The cubic root of 2552165907 is about 1366.5839033032.

The spelling of 2552165907 in words is "two billion, five hundred fifty-two million, one hundred sixty-five thousand, nine hundred seven".