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3332725 = 521112119
BaseRepresentation
bin1100101101101001110101
320021022122021
430231221311
51323121400
6155233141
740220254
oct14555165
96238567
103332725
111976a20
1211487b1
138c8c36
1462a79b
1545c71a
hex32da75

3332725 has 12 divisors (see below), whose sum is σ = 4508640. Its totient is φ = 2423600.

The previous prime is 3332713. The next prime is 3332737. The reversal of 3332725 is 5272333.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3332713) and next prime (3332737).

It is not a de Polignac number, because 3332725 - 29 = 3332213 is a prime.

It is a super-2 number, since 2×33327252 = 22214111851250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

3332725 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3332725.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5785 + ... + 6334.

It is an arithmetic number, because the mean of its divisors is an integer number (375720).

Almost surely, 23332725 is an apocalyptic number.

It is an amenable number.

3332725 is a deficient number, since it is larger than the sum of its proper divisors (1175915).

3332725 is a wasteful number, since it uses less digits than its factorization.

3332725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12140 (or 12135 counting only the distinct ones).

The product of its digits is 3780, while the sum is 25.

The square root of 3332725 is about 1825.5752518042. The cubic root of 3332725 is about 149.3710703727.

The spelling of 3332725 in words is "three million, three hundred thirty-two thousand, seven hundred twenty-five".

Divisors: 1 5 11 25 55 275 12119 60595 133309 302975 666545 3332725