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25401341 = 73628763
BaseRepresentation
bin110000011100…
…1011111111101
31202210112002102
41200321133331
523000320331
62304234445
7425623250
oct140713775
952715072
1025401341
111337a449
12860ba25
135354aa4
143533097
15236b4cb
hex18397fd

25401341 has 4 divisors (see below), whose sum is σ = 29030112. Its totient is φ = 21772572.

The previous prime is 25401323. The next prime is 25401379. The reversal of 25401341 is 14310452.

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.

It is a cyclic number.

It is not a de Polignac number, because 25401341 - 222 = 21207037 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 (25401301) 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, 1814375 + ... + 1814388.

It is an arithmetic number, because the mean of its divisors is an integer number (7257528).

Almost surely, 225401341 is an apocalyptic number.

It is an amenable number.

25401341 is a deficient number, since it is larger than the sum of its proper divisors (3628771).

25401341 is an equidigital number, since it uses as much as digits as its factorization.

25401341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3628770.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 25401341 is about 5039.9743054901. The cubic root of 25401341 is about 293.9581789125.

Adding to 25401341 its reverse (14310452), we get a palindrome (39711793).

The spelling of 25401341 in words is "twenty-five million, four hundred one thousand, three hundred forty-one".

Divisors: 1 7 3628763 25401341