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2025452423542 = 213116765370891
BaseRepresentation
bin11101011110010110010…
…111110100100101110110
321011122001021001221012111
4131132112113310211312
5231141111310023132
64150251402441234
7266222412351352
oct35362627644566
97148037057174
102025452423542
11710a980a9369
12288667b0321a
13118ccb735712
1470064d66462
1537a4776b647
hex1d7965f4976

2025452423542 has 32 divisors (see below), whose sum is σ = 3084462146304. Its totient is φ = 997433642400.

The previous prime is 2025452423537. The next prime is 2025452423549. The reversal of 2025452423542 is 2453242545202.

It is a super-2 number, since 2×20254524235422 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2025452423495 and 2025452423504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025452423549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28535917 + ... + 28606807.

It is an arithmetic number, because the mean of its divisors is an integer number (96389442072).

Almost surely, 22025452423542 is an apocalyptic number.

2025452423542 is a deficient number, since it is larger than the sum of its proper divisors (1059009722762).

2025452423542 is a wasteful number, since it uses less digits than its factorization.

2025452423542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71844.

The product of its (nonzero) digits is 768000, while the sum is 40.

Adding to 2025452423542 its reverse (2453242545202), we get a palindrome (4478694968744).

The spelling of 2025452423542 in words is "two trillion, twenty-five billion, four hundred fifty-two million, four hundred twenty-three thousand, five hundred forty-two".

Divisors: 1 2 131 167 262 334 653 1306 21877 43754 70891 85543 109051 141782 171086 218102 9286721 11838797 14285681 18573442 23677594 28571362 46291823 92583646 1550882407 3101764814 6064228813 7730734441 12128457626 15461468882 1012726211771 2025452423542