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2842525 = 52737439
BaseRepresentation
bin1010110101111110011101
312100102012201
422311332131
51211430100
6140531501
733106150
oct12657635
95312181
102842525
1116716a4
12b50b91
13786a8a
1453dc97
153b236a
hex2b5f9d

2842525 has 24 divisors (see below), whose sum is σ = 4146560. Its totient is φ = 1892160.

The previous prime is 2842517. The next prime is 2842529. The reversal of 2842525 is 5252482.

It is not a de Polignac number, because 2842525 - 23 = 2842517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2842493 and 2842502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2842529) 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, 6256 + ... + 6694.

22842525 is an apocalyptic number.

2842525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2842525 is a deficient number, since it is larger than the sum of its proper divisors (1304035).

2842525 is a wasteful number, since it uses less digits than its factorization.

2842525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493 (or 488 counting only the distinct ones).

The product of its digits is 6400, while the sum is 28.

The square root of 2842525 is about 1685.9789441153. The cubic root of 2842525 is about 141.6559315203.

It can be divided in two parts, 284 and 2525, that added together give a square (2809 = 532).

The spelling of 2842525 in words is "two million, eight hundred forty-two thousand, five hundred twenty-five".

Divisors: 1 5 7 25 35 37 175 185 259 439 925 1295 2195 3073 6475 10975 15365 16243 76825 81215 113701 406075 568505 2842525