1145232125 has 16 divisors (see below), whose sum is σ = 1504476480. Its totient is φ = 867963600.

The previous prime is 1145232119. The next prime is 1145232167. The reversal of 1145232125 is 5212325411.

It is not a de Polignac number, because 1145232125 - 2¹⁴ = 1145215741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1145232094 and 1145232103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238727 + ... + 243476.

It is an arithmetic number, because the mean of its divisors is an integer number (94029780).

Almost surely, 2^1145232125 is an apocalyptic number.

It is an amenable number.

1145232125 is a deficient number, since it is larger than the sum of its proper divisors (359244355).

1145232125 is an equidigital number, since it uses as much as digits as its factorization.

1145232125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482237 (or 482227 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 1145232125 is about 33841.2784185231. The cubic root of 1145232125 is about 1046.2396481930.

Adding to 1145232125 its reverse (5212325411), we get a palindrome (6357557536).

The spelling of 1145232125 in words is "one billion, one hundred forty-five million, two hundred thirty-two thousand, one hundred twenty-five".