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252535325 = 5271443059
BaseRepresentation
bin11110000110101…
…10001000011101
3122121012010100012
433003112020131
51004122112300
641020413005
76154341410
oct1703261035
9577163305
10252535325
1111a605589
12706a7165
134041c6b3
1425779b77
1517285435
hexf0d621d

252535325 has 12 divisors (see below), whose sum is σ = 357878880. Its totient is φ = 173166960.

The previous prime is 252535321. The next prime is 252535337. The reversal of 252535325 is 523535252.

It is a happy number.

252535325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 252535325 - 22 = 252535321 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 252535291 and 252535300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252535321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 721355 + ... + 721704.

It is an arithmetic number, because the mean of its divisors is an integer number (29823240).

Almost surely, 2252535325 is an apocalyptic number.

252535325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252535325 is a deficient number, since it is larger than the sum of its proper divisors (105343555).

252535325 is a wasteful number, since it uses less digits than its factorization.

252535325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443076 (or 1443071 counting only the distinct ones).

The product of its digits is 45000, while the sum is 32.

The square root of 252535325 is about 15891.3600739521. The cubic root of 252535325 is about 632.0829060242.

The spelling of 252535325 in words is "two hundred fifty-two million, five hundred thirty-five thousand, three hundred twenty-five".

Divisors: 1 5 7 25 35 175 1443059 7215295 10101413 36076475 50507065 252535325