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525250532 = 221277102829
BaseRepresentation
bin11111010011101…
…010111111100100
31100121100111021102
4133103222333210
52033431004112
6124041535232
716005361442
oct3723527744
91317314242
10525250532
1124a543554
12127aa4518
1384a86341
144da89b92
15311a4bc2
hex1f4eafe4

525250532 has 12 divisors (see below), whose sum is σ = 919917180. Its totient is φ = 262417056.

The previous prime is 525250493. The next prime is 525250553. The reversal of 525250532 is 235052525.

It can be written as a sum of positive squares in 2 ways, for example, as 211818916 + 313431616 = 14554^2 + 17704^2 .

It is a junction number, because it is equal to n+sod(n) for n = 525250495 and 525250504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46307 + ... + 56522.

It is an arithmetic number, because the mean of its divisors is an integer number (76659765).

Almost surely, 2525250532 is an apocalyptic number.

It is an amenable number.

525250532 is a deficient number, since it is larger than the sum of its proper divisors (394666648).

525250532 is a wasteful number, since it uses less digits than its factorization.

525250532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104110 (or 104108 counting only the distinct ones).

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

The square root of 525250532 is about 22918.3448791574. The cubic root of 525250532 is about 806.8426249884.

The spelling of 525250532 in words is "five hundred twenty-five million, two hundred fifty thousand, five hundred thirty-two".

Divisors: 1 2 4 1277 2554 5108 102829 205658 411316 131312633 262625266 525250532