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3025025 = 52121001
BaseRepresentation
bin1011100010100010000001
312200200112222
423202202001
51233300100
6144500425
734466213
oct13424201
95620488
103025025
111786823
12101a715
1381bb73
1458a5b3
153eb485
hex2e2881

3025025 has 6 divisors (see below), whose sum is σ = 3751062. Its totient is φ = 2420000.

The previous prime is 3025003. The next prime is 3025027. The reversal of 3025025 is 5205203.

It can be written as a sum of positive squares in 3 ways, for example, as 229441 + 2795584 = 479^2 + 1672^2 .

It is not a de Polignac number, because 3025025 - 212 = 3020929 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3024994 and 3025012.

It is not an unprimeable number, because it can be changed into a prime (3025027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60476 + ... + 60525.

It is an arithmetic number, because the mean of its divisors is an integer number (625177).

Almost surely, 23025025 is an apocalyptic number.

It is an amenable number.

3025025 is a deficient number, since it is larger than the sum of its proper divisors (726037).

3025025 is a wasteful number, since it uses less digits than its factorization.

3025025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121011 (or 121006 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 3025025 is about 1739.2599000724. The cubic root of 3025025 is about 144.6248726015.

The spelling of 3025025 in words is "three million, twenty-five thousand, twenty-five".

Divisors: 1 5 25 121001 605005 3025025