867422025 has 36 divisors (see below), whose sum is σ = 1645047612. Its totient is φ = 435409920.

The previous prime is 867421967. The next prime is 867422027. The reversal of 867422025 is 520224768.

It can be written as a sum of positive squares in 6 ways, for example, as 101848464 + 765573561 = 10092^2 + 27669^2 .

It is not a de Polignac number, because 867422025 - 2¹⁶ = 867356489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (867422027) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 109564 + ... + 117213.

It is an arithmetic number, because the mean of its divisors is an integer number (45695767).

Almost surely, 2^867422025 is an apocalyptic number.

867422025 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

867422025 is a deficient number, since it is larger than the sum of its proper divisors (777625587).

867422025 is a wasteful number, since it uses less digits than its factorization.

867422025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226810 (or 226802 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 867422025 is about 29452.0292170166. The cubic root of 867422025 is about 953.6964113178.

The spelling of 867422025 in words is "eight hundred sixty-seven million, four hundred twenty-two thousand, twenty-five".