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25089097 = 112280827
BaseRepresentation
bin101111110110…
…1010001001001
31202012122202211
41133231101021
522410322342
62253425121
7423153025
oct137552111
952178684
1025089097
11131868a0
12849b1a1
135275927
143491385
152308c17
hex17ed449

25089097 has 4 divisors (see below), whose sum is σ = 27369936. Its totient is φ = 22808260.

The previous prime is 25089073. The next prime is 25089121. The reversal of 25089097 is 79098052.

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 an interprime number because it is at equal distance from previous prime (25089073) and next prime (25089121).

It is a cyclic number.

It is not a de Polignac number, because 25089097 - 215 = 25056329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25089017) 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, 1140403 + ... + 1140424.

It is an arithmetic number, because the mean of its divisors is an integer number (6842484).

Almost surely, 225089097 is an apocalyptic number.

It is an amenable number.

25089097 is a deficient number, since it is larger than the sum of its proper divisors (2280839).

25089097 is a wasteful number, since it uses less digits than its factorization.

25089097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280838.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 25089097 is about 5008.9017758387. The cubic root of 25089097 is about 292.7487235959.

The spelling of 25089097 in words is "twenty-five million, eighty-nine thousand, ninety-seven".

Divisors: 1 11 2280827 25089097