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25412253 = 319445829
BaseRepresentation
bin110000011110…
…0001010011101
31202211002001120
41200330022131
523001143003
62304401153
7426000126
oct140741235
952732046
1025412253
1113387669
1286161b9
135359a49
14353704d
15236e853
hex183c29d

25412253 has 8 divisors (see below), whose sum is σ = 35666400. Its totient is φ = 16049808.

The previous prime is 25412239. The next prime is 25412279. The reversal of 25412253 is 35221452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25412253 - 24 = 25412237 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25412293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222858 + ... + 222971.

It is an arithmetic number, because the mean of its divisors is an integer number (4458300).

Almost surely, 225412253 is an apocalyptic number.

It is an amenable number.

25412253 is a deficient number, since it is larger than the sum of its proper divisors (10254147).

25412253 is a wasteful number, since it uses less digits than its factorization.

25412253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445851.

The product of its digits is 2400, while the sum is 24.

The square root of 25412253 is about 5041.0567344556. The cubic root of 25412253 is about 294.0002660926. Note that the first 3 decimals are identical.

The spelling of 25412253 in words is "twenty-five million, four hundred twelve thousand, two hundred fifty-three".

Divisors: 1 3 19 57 445829 1337487 8470751 25412253