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2525434 = 21262717
BaseRepresentation
bin1001101000100011111010
311202022020121
421220203322
51121303214
6130043454
730315532
oct11504372
94668217
102525434
11147543a
12a1958a
136a5652
1449a4c2
1534d424
hex2688fa

2525434 has 4 divisors (see below), whose sum is σ = 3788154. Its totient is φ = 1262716.

The previous prime is 2525429. The next prime is 2525443. The reversal of 2525434 is 4345252.

2525434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2325625 + 199809 = 1525^2 + 447^2 .

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2525399 and 2525408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631357 + ... + 631360.

22525434 is an apocalyptic number.

2525434 is a deficient number, since it is larger than the sum of its proper divisors (1262720).

2525434 is a wasteful number, since it uses less digits than its factorization.

2525434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262719.

The product of its digits is 4800, while the sum is 25.

The square root of 2525434 is about 1589.1614140798. The cubic root of 2525434 is about 136.1795854208.

The spelling of 2525434 in words is "two million, five hundred twenty-five thousand, four hundred thirty-four".

Divisors: 1 2 1262717 2525434