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529925 = 52114147
BaseRepresentation
bin10000001011000000101
3222220220212
42001120011
5113424200
615205205
74334654
oct2013005
9886825
10529925
11332160
12216805
13157286
14db19b
15a7035
hex81605

529925 has 24 divisors (see below), whose sum is σ = 749952. Its totient is φ = 368000.

The previous prime is 529871. The next prime is 529927.

529925 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 529925 - 218 = 267781 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 529891 and 529900.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 529925.

It is not an unprimeable number, because it can be changed into a prime (529927) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11252 + ... + 11298.

It is an arithmetic number, because the mean of its divisors is an integer number (31248).

2529925 is an apocalyptic number.

529925 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

529925 is a deficient number, since it is larger than the sum of its proper divisors (220027).

529925 is a wasteful number, since it uses less digits than its factorization.

529925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109 (or 104 counting only the distinct ones).

The product of its digits is 8100, while the sum is 32.

The square root of 529925 is about 727.9594768941. The cubic root of 529925 is about 80.9229058673.

The spelling of 529925 in words is "five hundred twenty-nine thousand, nine hundred twenty-five".

Divisors: 1 5 11 25 41 47 55 205 235 275 451 517 1025 1175 1927 2255 2585 9635 11275 12925 21197 48175 105985 529925