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25069426 = 222755219
BaseRepresentation
bin101111110100…
…0011101110010
31202011122210021
41133220131302
522404210201
62253154054
7423041464
oct137503562
952148707
1025069426
1113173038
12848b92a
1352699a5
143488134
152302ea1
hex17e8772

25069426 has 8 divisors (see below), whose sum is σ = 37770480. Its totient is φ = 12479268.

The previous prime is 25069411. The next prime is 25069433. The reversal of 25069426 is 62496052.

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

It is a super-2 number, since 2×250694262 = 1256952239938952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25069391 and 25069400.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27156 + ... + 28063.

It is an arithmetic number, because the mean of its divisors is an integer number (4721310).

Almost surely, 225069426 is an apocalyptic number.

25069426 is a deficient number, since it is larger than the sum of its proper divisors (12701054).

25069426 is a wasteful number, since it uses less digits than its factorization.

25069426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55448.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 25069426 is about 5006.9377867116. The cubic root of 25069426 is about 292.6721941269.

The spelling of 25069426 in words is "twenty-five million, sixty-nine thousand, four hundred twenty-six".

Divisors: 1 2 227 454 55219 110438 12534713 25069426