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25053252 = 22371012953
BaseRepresentation
bin101111110010…
…0100001000100
31202010211121020
41133210201010
522403201002
62252551140
7422643360
oct137444104
952124536
1025053252
1113161974
1284824b0
135262513
1434822a0
1522ed2bc
hex17e4844

25053252 has 48 divisors (see below), whose sum is σ = 67492992. Its totient is φ = 7084800.

The previous prime is 25053247. The next prime is 25053283. The reversal of 25053252 is 25235052.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7008 + ... + 9960.

It is an arithmetic number, because the mean of its divisors is an integer number (1406104).

Almost surely, 225053252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25053252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33746496).

25053252 is an abundant number, since it is smaller than the sum of its proper divisors (42439740).

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

25053252 is a wasteful number, since it uses less digits than its factorization.

25053252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3068 (or 3066 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 25053252 is about 5005.3223672407. The cubic root of 25053252 is about 292.6092396415.

The spelling of 25053252 in words is "twenty-five million, fifty-three thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 101 202 303 404 606 707 1212 1414 2121 2828 2953 4242 5906 8484 8859 11812 17718 20671 35436 41342 62013 82684 124026 248052 298253 596506 894759 1193012 1789518 2087771 3579036 4175542 6263313 8351084 12526626 25053252