2553015173 has 2 divisors, whose sum is σ = 2553015174. Its totient is φ = 2553015172.

The previous prime is 2553015131. The next prime is 2553015181. The reversal of 2553015173 is 3715103552.

2553015173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1387339009 + 1165676164 = 37247^2 + 34142^2 .

It is a cyclic number.

It is not a de Polignac number, because 2553015173 - 2⁸ = 2553014917 is a prime.

It is a super-3 number, since 3×2553015173³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2553015473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276507586 + 1276507587.

It is an arithmetic number, because the mean of its divisors is an integer number (1276507587).

Almost surely, 2^2553015173 is an apocalyptic number.

It is an amenable number.

2553015173 is a deficient number, since it is larger than the sum of its proper divisors (1).

2553015173 is an equidigital number, since it uses as much as digits as its factorization.

2553015173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15750, while the sum is 32.

The square root of 2553015173 is about 50527.3705332070. The cubic root of 2553015173 is about 1366.7354692773.

The spelling of 2553015173 in words is "two billion, five hundred fifty-three million, fifteen thousand, one hundred seventy-three".