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2025404053 = 7327745261
BaseRepresentation
bin111100010111001…
…0011011010010101
312020011011012000221
41320232103122111
513122000412203
6532551234341
7101122436041
oct17056233225
95204135027
102025404053
1194a319052
124863789b1
1326380044a
14152dcd021
15bcc2eabd
hex78b93695

2025404053 has 4 divisors (see below), whose sum is σ = 2053149388. Its totient is φ = 1997658720.

The previous prime is 2025404039. The next prime is 2025404077. The reversal of 2025404053 is 3504045202.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1489805604 + 535598449 = 38598^2 + 23143^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2025404053 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 (2025404093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13872558 + ... + 13872703.

It is an arithmetic number, because the mean of its divisors is an integer number (513287347).

Almost surely, 22025404053 is an apocalyptic number.

It is an amenable number.

2025404053 is a deficient number, since it is larger than the sum of its proper divisors (27745335).

2025404053 is an equidigital number, since it uses as much as digits as its factorization.

2025404053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27745334.

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

The square root of 2025404053 is about 45004.4892538511. The cubic root of 2025404053 is about 1265.2331384057.

Adding to 2025404053 its reverse (3504045202), we get a palindrome (5529449255).

The spelling of 2025404053 in words is "two billion, twenty-five million, four hundred four thousand, fifty-three".

Divisors: 1 73 27745261 2025404053