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25252088 = 233156511
BaseRepresentation
bin110000001010…
…1000011111000
31202111221100112
41200111003320
522431031323
62301123452
7424432151
oct140250370
952457315
1025252088
11132882a4
128559588
135301b84
1434d4928
15233c178
hex18150f8

25252088 has 8 divisors (see below), whose sum is σ = 47347680. Its totient is φ = 12626040.

The previous prime is 25252081. The next prime is 25252111. The reversal of 25252088 is 88025252.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25252081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1578248 + ... + 1578263.

It is an arithmetic number, because the mean of its divisors is an integer number (5918460).

Almost surely, 225252088 is an apocalyptic number.

It is an amenable number.

25252088 is a deficient number, since it is larger than the sum of its proper divisors (22095592).

25252088 is a wasteful number, since it uses less digits than its factorization.

25252088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3156517 (or 3156513 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 25252088 is about 5025.1455700308. The cubic root of 25252088 is about 293.3813018431.

The spelling of 25252088 in words is "twenty-five million, two hundred fifty-two thousand, eighty-eight".

Divisors: 1 2 4 8 3156511 6313022 12626044 25252088