1144125025 has 12 divisors (see below), whose sum is σ = 1421931312. Its totient is φ = 913225040.

The previous prime is 1144124987. The next prime is 1144125043. The reversal of 1144125025 is 5205214411.

It is not a de Polignac number, because 1144125025 - 2¹¹ = 1144122977 is a prime.

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40579 + ... + 62728.

It is an arithmetic number, because the mean of its divisors is an integer number (118494276).

Almost surely, 2^1144125025 is an apocalyptic number.

It is an amenable number.

1144125025 is a deficient number, since it is larger than the sum of its proper divisors (277806287).

1144125025 is a wasteful number, since it uses less digits than its factorization.

1144125025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103760 (or 103755 counting only the distinct ones).

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

The square root of 1144125025 is about 33824.9172208891. The cubic root of 1144125025 is about 1045.9024049589.

Adding to 1144125025 its reverse (5205214411), we get a palindrome (6349339436).

The spelling of 1144125025 in words is "one billion, one hundred forty-four million, one hundred twenty-five thousand, twenty-five".