802522025 has 24 divisors (see below), whose sum is σ = 1021535064. Its totient is φ = 625164800.

The previous prime is 802521961. The next prime is 802522033. The reversal of 802522025 is 520225208.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 30349081 + 772172944 = 5509^2 + 27788^2 .

It is not a de Polignac number, because 802522025 - 2⁶ = 802521961 is a prime.

It is a super-2 number, since 2×802522025² = 1288083201220201250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 802521985 and 802522003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 179315 + ... + 183735.

It is an arithmetic number, because the mean of its divisors is an integer number (42563961).

Almost surely, 2^802522025 is an apocalyptic number.

It is an amenable number.

802522025 is a deficient number, since it is larger than the sum of its proper divisors (219013039).

802522025 is a wasteful number, since it uses less digits than its factorization.

802522025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4621 (or 4616 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 802522025 is about 28328.8196894964. The cubic root of 802522025 is about 929.2922603215.

The spelling of 802522025 in words is "eight hundred two million, five hundred twenty-two thousand, twenty-five".