1144512025 has 24 divisors (see below), whose sum is σ = 1507180320. Its totient is φ = 859703040.

The previous prime is 1144512013. The next prime is 1144512041. The reversal of 1144512025 is 5202154411.

1144512025 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1144512025 - 2²¹ = 1142414873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43014 + ... + 64336.

It is an arithmetic number, because the mean of its divisors is an integer number (62799180).

Almost surely, 2^1144512025 is an apocalyptic number.

It is an amenable number.

1144512025 is a deficient number, since it is larger than the sum of its proper divisors (362668295).

1144512025 is a wasteful number, since it uses less digits than its factorization.

1144512025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21465 (or 21460 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 1144512025 is about 33830.6373720626. The cubic root of 1144512025 is about 1046.0203170732.

Adding to 1144512025 its reverse (5202154411), we get a palindrome (6346666436).

The spelling of 1144512025 in words is "one billion, one hundred forty-four million, five hundred twelve thousand, twenty-five".