822055025 has 24 divisors (see below), whose sum is σ = 1150372800. Its totient is φ = 577236800.

The previous prime is 822054977. The next prime is 822055027. The reversal of 822055025 is 520550228.

It is not a de Polignac number, because 822055025 - 2¹⁴ = 822038641 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (822055027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43565 + ... + 59514.

It is an arithmetic number, because the mean of its divisors is an integer number (47932200).

Almost surely, 2^822055025 is an apocalyptic number.

It is an amenable number.

822055025 is a deficient number, since it is larger than the sum of its proper divisors (328317775).

822055025 is a wasteful number, since it uses less digits than its factorization.

822055025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103129 (or 103124 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 822055025 is about 28671.5019662382. The cubic root of 822055025 is about 936.7714137714.

The spelling of 822055025 in words is "eight hundred twenty-two million, fifty-five thousand, twenty-five".