3125444153 has 4 divisors (see below), whose sum is σ = 3365862948. Its totient is φ = 2885025360.

The previous prime is 3125444141. The next prime is 3125444167. The reversal of 3125444153 is 3514445213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3514445213 = 53609 ⋅65557.

It can be written as a sum of positive squares in 2 ways, for example, as 527299369 + 2598144784 = 22963^2 + 50972^2 .

It is a cyclic number.

It is not a de Polignac number, because 3125444153 - 2⁶ = 3125444089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3125444183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120209378 + ... + 120209403.

It is an arithmetic number, because the mean of its divisors is an integer number (841465737).

Almost surely, 2^3125444153 is an apocalyptic number.

It is an amenable number.

3125444153 is a deficient number, since it is larger than the sum of its proper divisors (240418795).

3125444153 is a wasteful number, since it uses less digits than its factorization.

3125444153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240418794.

The product of its digits is 28800, while the sum is 32.

The square root of 3125444153 is about 55905.6719215501. The cubic root of 3125444153 is about 1462.0781304252.

Adding to 3125444153 its reverse (3514445213), we get a palindrome (6639889366).

The spelling of 3125444153 in words is "three billion, one hundred twenty-five million, four hundred forty-four thousand, one hundred fifty-three".