1122263725 has 24 divisors (see below), whose sum is σ = 1584130752. Its totient is φ = 780700800.

The previous prime is 1122263719. The next prime is 1122263729. The reversal of 1122263725 is 5273622211.

It is not a de Polignac number, because 1122263725 - 2²³ = 1113875117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122263729) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82392 + ... + 95041.

It is an arithmetic number, because the mean of its divisors is an integer number (66005448).

Almost surely, 2^1122263725 is an apocalyptic number.

It is an amenable number.

1122263725 is a deficient number, since it is larger than the sum of its proper divisors (461867027).

1122263725 is a wasteful number, since it uses less digits than its factorization.

1122263725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177477 (or 177472 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 1122263725 is about 33500.2048501199. The cubic root of 1122263725 is about 1039.1980149143.

Adding to 1122263725 its reverse (5273622211), we get a palindrome (6395885936).

It can be divided in two parts, 11222 and 63725, that added together give a palindrome (74947).

The spelling of 1122263725 in words is "one billion, one hundred twenty-two million, two hundred sixty-three thousand, seven hundred twenty-five".