837672025 has 24 divisors (see below), whose sum is σ = 1126662264. Its totient is φ = 615321600.

The previous prime is 837672001. The next prime is 837672041. The reversal of 837672025 is 520276738.

It can be written as a sum of positive squares in 12 ways, for example, as 203689984 + 633982041 = 14272^2 + 25179^2 .

It is not a de Polignac number, because 837672025 - 2¹¹ = 837669977 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6612 + ... + 41461.

It is an arithmetic number, because the mean of its divisors is an integer number (46944261).

Almost surely, 2^837672025 is an apocalyptic number.

837672025 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

837672025 is a deficient number, since it is larger than the sum of its proper divisors (288990239).

837672025 is a wasteful number, since it uses less digits than its factorization.

837672025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48141 (or 48136 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 837672025 is about 28942.5642436879. The cubic root of 837672025 is about 942.6663488345. Note that the first 3 decimals are identical.

The spelling of 837672025 in words is "eight hundred thirty-seven million, six hundred seventy-two thousand, twenty-five".