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380525 = 5231491
BaseRepresentation
bin1011100111001101101
3201022222112
41130321231
544134100
612053405
73143255
oct1347155
9638875
10380525
1123a992
12164265
13104282
149c965
1577b35
hex5ce6d

380525 has 12 divisors (see below), whose sum is σ = 488064. Its totient is φ = 294000.

The previous prime is 380503. The next prime is 380533. The reversal of 380525 is 525083.

It is not a de Polignac number, because 380525 - 26 = 380461 is a prime.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 380525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 530 + ... + 1020.

It is an arithmetic number, because the mean of its divisors is an integer number (40672).

2380525 is an apocalyptic number.

It is an amenable number.

380525 is a deficient number, since it is larger than the sum of its proper divisors (107539).

380525 is a wasteful number, since it uses less digits than its factorization.

380525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 380525 is about 616.8670845490. The cubic root of 380525 is about 72.4649057261.

The spelling of 380525 in words is "three hundred eighty thousand, five hundred twenty-five".

Divisors: 1 5 25 31 155 491 775 2455 12275 15221 76105 380525