1127736225 has 216 divisors, whose sum is σ = 2719031328. Its totient is φ = 440294400.

The previous prime is 1127736221. The next prime is 1127736229. The reversal of 1127736225 is 5226377211.

1127736225 is a `hidden beast` number, since 1 + 1 + 27 + 7 + 3 + 622 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (1127736221) and next prime (1127736229).

It is not a de Polignac number, because 1127736225 - 2² = 1127736221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1127736225.

It is not an unprimeable number, because it can be changed into a prime (1127736221) by changing a digit.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 2061402 + ... + 2061948.

It is an arithmetic number, because the mean of its divisors is an integer number (12588108).

Almost surely, 2^1127736225 is an apocalyptic number.

1127736225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1127736225 is an abundant number, since it is smaller than the sum of its proper divisors (1591295103).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1127736225 is a wasteful number, since it uses less digits than its factorization.

1127736225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605 (or 590 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 1127736225 is about 33581.7841247305. The cubic root of 1127736225 is about 1040.8844254863.

The spelling of 1127736225 in words is "one billion, one hundred twenty-seven million, seven hundred thirty-six thousand, two hundred twenty-five".