837234225 has 45 divisors (see below), whose sum is σ = 1553262843. Its totient is φ = 445830480.

The previous prime is 837234199. The next prime is 837234239. The reversal of 837234225 is 522432738.

The square root of 837234225 is 28935.

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

It can be written as a sum of positive squares in only one way, i.e., 301404321 + 535829904 = 17361^2 + 23148^2 .

It is a tau number, because it is divible by the number of its divisors (45).

It is not a de Polignac number, because 837234225 - 2⁹ = 837233713 is a prime.

It is a super-2 number, since 2×837234225² = 1401922295022701250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 837234225.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 1301754 + ... + 1302396.

Almost surely, 2^837234225 is an apocalyptic number.

837234225 is the 28935-th square number.

837234225 is the 14468-th centered octagonal number.

It is an amenable number.

837234225 is a deficient number, since it is larger than the sum of its proper divisors (716028618).

837234225 is an frugal number, since it uses more digits than its factorization.

837234225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308 (or 651 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The cubic root of 837234225 is about 942.5020955095.

Multiplying 837234225 by its sum of digits (36), we get a square (30140432100 = 173610²).

The spelling of 837234225 in words is "eight hundred thirty-seven million, two hundred thirty-four thousand, two hundred twenty-five".