1127952225 has 27 divisors (see below), whose sum is σ = 2021190483. Its totient is φ = 601305840.

The previous prime is 1127952179. The next prime is 1127952247. The reversal of 1127952225 is 5222597211.

The square root of 1127952225 is 33585.

It is a perfect power (a square), and thus also a powerful number.

1127952225 is a `hidden beast` number, since 1 + 127 + 9 + 522 + 2 + 5 = 666.

It can be written as a sum of positive squares in only one way, i.e., 406062801 + 721889424 = 20151^2 + 26868^2 .

It is not a de Polignac number, because 1127952225 - 2⁷ = 1127952097 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1127952225.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 502656 + ... + 504894.

Almost surely, 2^1127952225 is an apocalyptic number.

1127952225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1127952225 is the 33585-th square number.

1127952225 is the 16793-rd centered octagonal number.

It is an amenable number.

1127952225 is a deficient number, since it is larger than the sum of its proper divisors (893238258).

1127952225 is an frugal number, since it uses more digits than its factorization.

1127952225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4494 (or 2247 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The cubic root of 1127952225 is about 1040.9508762154.

Multiplying 1127952225 by its sum of digits (36), we get a square (40606280100 = 201510²).

It can be divided in two parts, 11279 and 52225, that added together give a square (63504 = 252²).

The spelling of 1127952225 in words is "one billion, one hundred twenty-seven million, nine hundred fifty-two thousand, two hundred twenty-five".