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2572975 = 521011019
BaseRepresentation
bin1001110100001010101111
311211201110101
421310022233
51124313400
6131051531
730604246
oct11641257
94751411
102572975
1114a8129
12a40ba7
136c1192
144ad95d
1535c56a
hex2742af

2572975 has 12 divisors (see below), whose sum is σ = 3225240. Its totient is φ = 2036000.

The previous prime is 2572949. The next prime is 2572981. The reversal of 2572975 is 5792752.

It is not a de Polignac number, because 2572975 - 221 = 475823 is a prime.

2572975 is a lucky number.

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, 2016 + ... + 3034.

It is an arithmetic number, because the mean of its divisors is an integer number (268770).

22572975 is an apocalyptic number.

2572975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2572975 is a deficient number, since it is larger than the sum of its proper divisors (652265).

2572975 is a wasteful number, since it uses less digits than its factorization.

2572975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130 (or 1125 counting only the distinct ones).

The product of its digits is 44100, while the sum is 37.

The square root of 2572975 is about 1604.0495628253. The cubic root of 2572975 is about 137.0288003102.

The spelling of 2572975 in words is "two million, five hundred seventy-two thousand, nine hundred seventy-five".

Divisors: 1 5 25 101 505 1019 2525 5095 25475 102919 514595 2572975