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572425 = 5273271
BaseRepresentation
bin10001011110000001001
31002002012221
42023300021
5121304200
620134041
74602610
oct2136011
91062187
10572425
11361087
12237321
13170719
1410c877
15b491a
hex8bc09

572425 has 12 divisors (see below), whose sum is σ = 811456. Its totient is φ = 392400.

The previous prime is 572423. The next prime is 572437. The reversal of 572425 is 524275.

It is not a de Polignac number, because 572425 - 21 = 572423 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a d-powerful number, because it can be written as 56 + 75 + 42 + 26 + 219 + 56 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 572425.

It is not an unprimeable number, because it can be changed into a prime (572423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1461 + ... + 1810.

2572425 is an apocalyptic number.

It is an amenable number.

572425 is a deficient number, since it is larger than the sum of its proper divisors (239031).

572425 is a wasteful number, since it uses less digits than its factorization.

572425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3288 (or 3283 counting only the distinct ones).

The product of its digits is 2800, while the sum is 25.

The square root of 572425 is about 756.5877345027. The cubic root of 572425 is about 83.0308589952.

The spelling of 572425 in words is "five hundred seventy-two thousand, four hundred twenty-five".

Divisors: 1 5 7 25 35 175 3271 16355 22897 81775 114485 572425