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52352525 = 522094101
BaseRepresentation
bin1100011110110…
…1011000001101
310122111210011102
43013231120031
5101400240100
65110032445
71203663161
oct307553015
9118453142
1052352525
1127608255
1215648725
13ab00134
146d4aca1
1548e1cd5
hex31ed60d

52352525 has 6 divisors (see below), whose sum is σ = 64917162. Its totient is φ = 41882000.

The previous prime is 52352513. The next prime is 52352533. The reversal of 52352525 is 52525325.

It can be written as a sum of positive squares in 3 ways, for example, as 7382089 + 44970436 = 2717^2 + 6706^2 .

It is not a de Polignac number, because 52352525 - 28 = 52352269 is a prime.

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, 1047026 + ... + 1047075.

It is an arithmetic number, because the mean of its divisors is an integer number (10819527).

Almost surely, 252352525 is an apocalyptic number.

It is an amenable number.

52352525 is a deficient number, since it is larger than the sum of its proper divisors (12564637).

52352525 is a wasteful number, since it uses less digits than its factorization.

52352525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094111 (or 2094106 counting only the distinct ones).

The product of its digits is 15000, while the sum is 29.

The square root of 52352525 is about 7235.5044744648. The cubic root of 52352525 is about 374.0926805684.

The spelling of 52352525 in words is "fifty-two million, three hundred fifty-two thousand, five hundred twenty-five".

Divisors: 1 5 25 2094101 10470505 52352525