1253053165 has 32 divisors (see below), whose sum is σ = 1852897536. Its totient is φ = 792184320.

The previous prime is 1253053159. The next prime is 1253053171. The reversal of 1253053165 is 5613503521.

It is an interprime number because it is at equal distance from previous prime (1253053159) and next prime (1253053171).

It is not a de Polignac number, because 1253053165 - 2³ = 1253053157 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 713929 + ... + 715681.

It is an arithmetic number, because the mean of its divisors is an integer number (57903048).

Almost surely, 2^1253053165 is an apocalyptic number.

It is an amenable number.

1253053165 is a deficient number, since it is larger than the sum of its proper divisors (599844371).

1253053165 is a wasteful number, since it uses less digits than its factorization.

1253053165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3349.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 1253053165 is about 35398.4909989112. The cubic root of 1253053165 is about 1078.0936778578.

Adding to 1253053165 its reverse (5613503521), we get a palindrome (6866556686).

The spelling of 1253053165 in words is "one billion, two hundred fifty-three million, fifty-three thousand, one hundred sixty-five".