912825369 has 27 divisors (see below), whose sum is σ = 1372849023. Its totient is φ = 606918744.

The previous prime is 912825343. The next prime is 912825377. The reversal of 912825369 is 963528219.

The square root of 912825369 is 30213.

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

912825369 is a `hidden beast` number, since 9 + 1 + 282 + 5 + 369 = 666.

It can be written as a sum of positive squares in only one way, i.e., 496175625 + 416649744 = 22275^2 + 20412^2 .

It is a tau number, because it is divible by the number of its divisors (27).

It is not a de Polignac number, because 912825369 - 2⁷ = 912825241 is a prime.

It is a super-2 number, since 2×912825369² = 1666500308579972322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (912825169) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2447067 + ... + 2447439.

Almost surely, 2^912825369 is an apocalyptic number.

912825369 is the 30213-rd square number.

912825369 is the 15107-th centered octagonal number.

It is an amenable number.

912825369 is a deficient number, since it is larger than the sum of its proper divisors (460023654).

912825369 is an frugal number, since it uses more digits than its factorization.

912825369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770 (or 376 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The cubic root of 912825369 is about 970.0539768738.

It can be divided in two parts, 912 and 825369, that added together give a square (826281 = 909²).

The spelling of 912825369 in words is "nine hundred twelve million, eight hundred twenty-five thousand, three hundred sixty-nine".