1127725365 has 16 divisors (see below), whose sum is σ = 1943157888. Its totient is φ = 555187776.

The previous prime is 1127725343. The next prime is 1127725369. The reversal of 1127725365 is 5635277211.

It is a happy number.

It is not a de Polignac number, because 1127725365 - 2²¹ = 1125628213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1127725369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2891409 + ... + 2891798.

It is an arithmetic number, because the mean of its divisors is an integer number (121447368).

Almost surely, 2^1127725365 is an apocalyptic number.

1127725365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1127725365 is a deficient number, since it is larger than the sum of its proper divisors (815432523).

1127725365 is a wasteful number, since it uses less digits than its factorization.

1127725365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5783228.

The product of its digits is 88200, while the sum is 39.

The square root of 1127725365 is about 33581.6224295373. The cubic root of 1127725365 is about 1040.8810842673.

The spelling of 1127725365 in words is "one billion, one hundred twenty-seven million, seven hundred twenty-five thousand, three hundred sixty-five".