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2025514141 = 7289359163
BaseRepresentation
bin111100010111010…
…1110010010011101
312020011100210001021
41320232232102131
513122012423031
6532553444141
7101123405020
oct17056562235
95204323037
102025514141
1194a393832
12486410651
1326383b5a1
1415301b1b7
15bcc52511
hex78bae49d

2025514141 has 4 divisors (see below), whose sum is σ = 2314873312. Its totient is φ = 1736154972.

The previous prime is 2025514111. The next prime is 2025514189. The reversal of 2025514141 is 1414155202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1414155202 = 2707077601.

It is a cyclic number.

It is not a de Polignac number, because 2025514141 - 29 = 2025513629 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 (2025514111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144679575 + ... + 144679588.

It is an arithmetic number, because the mean of its divisors is an integer number (578718328).

Almost surely, 22025514141 is an apocalyptic number.

It is an amenable number.

2025514141 is a deficient number, since it is larger than the sum of its proper divisors (289359171).

2025514141 is an equidigital number, since it uses as much as digits as its factorization.

2025514141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289359170.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 2025514141 is about 45005.7123152162. The cubic root of 2025514141 is about 1265.2560613153.

Adding to 2025514141 its reverse (1414155202), we get a palindrome (3439669343).

The spelling of 2025514141 in words is "two billion, twenty-five million, five hundred fourteen thousand, one hundred forty-one".

Divisors: 1 7 289359163 2025514141