Search a number
-
+
25056552 = 2331044023
BaseRepresentation
bin101111110010…
…1010100101000
31202011000010110
41133211110220
522403302202
62253014320
7422656113
oct137452450
952130113
1025056552
11131643a4
1284843a0
135263b81
14348357a
1522ee26c
hex17e5528

25056552 has 16 divisors (see below), whose sum is σ = 62641440. Its totient is φ = 8352176.

The previous prime is 25056547. The next prime is 25056569. The reversal of 25056552 is 25565052.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521988 + ... + 522035.

It is an arithmetic number, because the mean of its divisors is an integer number (3915090).

Almost surely, 225056552 is an apocalyptic number.

It is an amenable number.

25056552 is an abundant number, since it is smaller than the sum of its proper divisors (37584888).

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

25056552 is a wasteful number, since it uses less digits than its factorization.

25056552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044032 (or 1044028 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 25056552 is about 5005.6520054834. The cubic root of 25056552 is about 292.6220865179.

The spelling of 25056552 in words is "twenty-five million, fifty-six thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 1044023 2088046 3132069 4176092 6264138 8352184 12528276 25056552