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525701 = 1147791
BaseRepresentation
bin10000000010110000101
3222201010102
42000112011
5113310301
615133445
74316441
oct2002605
9881112
10525701
11329a70
12214285
13155387
14d9821
15a5b6b
hex80585

525701 has 4 divisors (see below), whose sum is σ = 573504. Its totient is φ = 477900.

The previous prime is 525697. The next prime is 525709. The reversal of 525701 is 107525.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 525701 - 22 = 525697 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23885 + ... + 23906.

It is an arithmetic number, because the mean of its divisors is an integer number (143376).

2525701 is an apocalyptic number.

It is an amenable number.

525701 is a deficient number, since it is larger than the sum of its proper divisors (47803).

525701 is a wasteful number, since it uses less digits than its factorization.

525701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47802.

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 525701 is about 725.0524118986. The cubic root of 525701 is about 80.7073215223.

The spelling of 525701 in words is "five hundred twenty-five thousand, seven hundred one".

Divisors: 1 11 47791 525701