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2573725 = 527211191
BaseRepresentation
bin1001110100010110011101
311211202111011
421310112131
51124324400
6131055221
730606400
oct11642635
94752434
102573725
1114a8750
12a41511
136c161b
144add37
1535c8ba
hex27459d

2573725 has 36 divisors (see below), whose sum is σ = 4071168. Its totient is φ = 1596000.

The previous prime is 2573717. The next prime is 2573729. The reversal of 2573725 is 5273752.

It is not a de Polignac number, because 2573725 - 23 = 2573717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2573729) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13380 + ... + 13570.

It is an arithmetic number, because the mean of its divisors is an integer number (113088).

22573725 is an apocalyptic number.

2573725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2573725 is a deficient number, since it is larger than the sum of its proper divisors (1497443).

2573725 is a wasteful number, since it uses less digits than its factorization.

2573725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 214 counting only the distinct ones).

The product of its digits is 14700, while the sum is 31.

The square root of 2573725 is about 1604.2833290912. The cubic root of 2573725 is about 137.0421132542.

The spelling of 2573725 in words is "two million, five hundred seventy-three thousand, seven hundred twenty-five".

Divisors: 1 5 7 11 25 35 49 55 77 175 191 245 275 385 539 955 1225 1337 1925 2101 2695 4775 6685 9359 10505 13475 14707 33425 46795 52525 73535 102949 233975 367675 514745 2573725