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5312025 = 325223609
BaseRepresentation
bin10100010000111000011001
3100222212201200
4110100320121
52324441100
6305504413
763102645
oct24207031
910885650
105312025
112aa9004
121942109
13113cb14
149c3c25
156ede00
hex510e19

5312025 has 18 divisors (see below), whose sum is σ = 9514830. Its totient is φ = 2832960.

The previous prime is 5311993. The next prime is 5312033. The reversal of 5312025 is 5202135.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 17424 + 5294601 = 132^2 + 2301^2 .

It is not a de Polignac number, because 5312025 - 25 = 5311993 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5311989 and 5312007.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11580 + ... + 12029.

Almost surely, 25312025 is an apocalyptic number.

It is an amenable number.

5312025 is a deficient number, since it is larger than the sum of its proper divisors (4202805).

5312025 is a wasteful number, since it uses less digits than its factorization.

5312025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23625 (or 23617 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 5312025 is about 2304.7830700524. The cubic root of 5312025 is about 174.4831005821.

It can be divided in two parts, 531 and 2025, that added together give a triangular number (2556 = T71).

The spelling of 5312025 in words is "five million, three hundred twelve thousand, twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 23609 70827 118045 212481 354135 590225 1062405 1770675 5312025