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525351023 = 1377615039
BaseRepresentation
bin11111010100000…
…011100001101111
31100121112121010022
4133110003201233
52033442213043
6124044032355
716006260431
oct3724034157
91317477108
10525351023
1124a601aaa
12127b326bb
1384abccc2
144dab4651
15311c4868
hex1f50386f

525351023 has 8 divisors (see below), whose sum is σ = 529986240. Its totient is φ = 520727680.

The previous prime is 525350993. The next prime is 525351041. The reversal of 525351023 is 320153525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 525351023 - 28 = 525350767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 525350983 and 525351001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525351053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101738 + ... + 106776.

It is an arithmetic number, because the mean of its divisors is an integer number (66248280).

Almost surely, 2525351023 is an apocalyptic number.

525351023 is a deficient number, since it is larger than the sum of its proper divisors (4635217).

525351023 is a wasteful number, since it uses less digits than its factorization.

525351023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5937.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 525351023 is about 22920.5371446657. The cubic root of 525351023 is about 806.8940767859.

The spelling of 525351023 in words is "five hundred twenty-five million, three hundred fifty-one thousand, twenty-three".

Divisors: 1 137 761 5039 104257 690343 3834679 525351023