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8342525 = 52333701
BaseRepresentation
bin11111110100101111111101
3120200211210102
4133310233331
54113430100
6454450445
7130624142
oct37645775
916624712
108342525
114788954
122963a25
131961309
1411723c9
15aebcd5
hex7f4bfd

8342525 has 6 divisors (see below), whose sum is σ = 10344762. Its totient is φ = 6674000.

The previous prime is 8342519. The next prime is 8342531. The reversal of 8342525 is 5252438.

8342525 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8342519) and next prime (8342531).

It can be written as a sum of positive squares in 3 ways, for example, as 2137444 + 6205081 = 1462^2 + 2491^2 .

It is a de Polignac number, because none of the positive numbers 2k-8342525 is a prime.

It is a d-powerful number, because it can be written as 8 + 39 + 411 + 27 + 57 + 221 + 59 .

It is a Duffinian number.

It is a congruent 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, 166826 + ... + 166875.

It is an arithmetic number, because the mean of its divisors is an integer number (1724127).

Almost surely, 28342525 is an apocalyptic number.

It is an amenable number.

8342525 is a deficient number, since it is larger than the sum of its proper divisors (2002237).

8342525 is a wasteful number, since it uses less digits than its factorization.

8342525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333711 (or 333706 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 8342525 is about 2888.3429505514. The cubic root of 8342525 is about 202.8145798942.

The spelling of 8342525 in words is "eight million, three hundred forty-two thousand, five hundred twenty-five".

Divisors: 1 5 25 333701 1668505 8342525