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25084572 = 2232090381
BaseRepresentation
bin101111110110…
…0001010011100
31202012102120020
41133230022130
522410201242
62253352140
7423133602
oct137541234
952172506
1025084572
1113183457
128498650
135273856
14348d872
1523076ec
hex17ec29c

25084572 has 12 divisors (see below), whose sum is σ = 58530696. Its totient is φ = 8361520.

The previous prime is 25084567. The next prime is 25084607. The reversal of 25084572 is 27548052.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 1045179 + ... + 1045202.

It is an arithmetic number, because the mean of its divisors is an integer number (4877558).

Almost surely, 225084572 is an apocalyptic number.

It is an amenable number.

25084572 is an abundant number, since it is smaller than the sum of its proper divisors (33446124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25084572 is a wasteful number, since it uses less digits than its factorization.

25084572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2090388 (or 2090386 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 25084572 is about 5008.4500596492. The cubic root of 25084572 is about 292.7311227549.

The spelling of 25084572 in words is "twenty-five million, eighty-four thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 2090381 4180762 6271143 8361524 12542286 25084572