Search a number
-
+
25005052 = 226251263
BaseRepresentation
bin101111101100…
…0101111111100
31202001101111001
41133120233330
522400130202
62251540044
7422353012
oct137305774
952041431
1025005052
1113129736
12845a624
1352465b7
14346c8b2
1522ddd87
hex17d8bfc

25005052 has 6 divisors (see below), whose sum is σ = 43758848. Its totient is φ = 12502524.

The previous prime is 25005049. The next prime is 25005053. The reversal of 25005052 is 25050052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25005053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3125628 + ... + 3125635.

Almost surely, 225005052 is an apocalyptic number.

It is an amenable number.

25005052 is a deficient number, since it is larger than the sum of its proper divisors (18753796).

25005052 is a wasteful number, since it uses less digits than its factorization.

25005052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6251267 (or 6251265 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 25005052 is about 5000.5051744799. The cubic root of 25005052 is about 292.4214686782.

The spelling of 25005052 in words is "twenty-five million, five thousand, fifty-two".

Divisors: 1 2 4 6251263 12502526 25005052