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3852025 = 52154081
BaseRepresentation
bin1110101100011011111001
321020200222121
432230123321
51441231100
6214321241
744512252
oct16543371
97220877
103852025
1121a10a1
121359221
13a4b408
14723b29
1551151a
hex3ac6f9

3852025 has 6 divisors (see below), whose sum is σ = 4776542. Its totient is φ = 3081600.

The previous prime is 3852019. The next prime is 3852049. The reversal of 3852025 is 5202583.

It can be written as a sum of positive squares in 3 ways, for example, as 436921 + 3415104 = 661^2 + 1848^2 .

It is not a de Polignac number, because 3852025 - 25 = 3851993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 154081 = 3852025 / (3 + 8 + 5 + 2 + 0 + 2 + 5).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77016 + ... + 77065.

Almost surely, 23852025 is an apocalyptic number.

It is an amenable number.

3852025 is a deficient number, since it is larger than the sum of its proper divisors (924517).

3852025 is a wasteful number, since it uses less digits than its factorization.

3852025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154091 (or 154086 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 3852025 is about 1962.6576369810. The cubic root of 3852025 is about 156.7579946354.

The spelling of 3852025 in words is "three million, eight hundred fifty-two thousand, twenty-five".

Divisors: 1 5 25 154081 770405 3852025