Search a number
-
+
525254001 = 3616328409
BaseRepresentation
bin11111010011101…
…011110101110001
31100121100200000220
4133103223311301
52033431112001
6124042003253
716005404526
oct3723536561
91317320026
10525254001
1124a546118
12127aa6529
1384a87aac
144da8b14d
15311a5c36
hex1f4ebd71

525254001 has 8 divisors (see below), whose sum is σ = 700476960. Its totient is φ = 350100192.

The previous prime is 525253991. The next prime is 525254017. The reversal of 525254001 is 100452525.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 525254001 - 25 = 525253969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (525254021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4285 + ... + 32693.

It is an arithmetic number, because the mean of its divisors is an integer number (87559620).

Almost surely, 2525254001 is an apocalyptic number.

It is an amenable number.

525254001 is a deficient number, since it is larger than the sum of its proper divisors (175222959).

525254001 is a wasteful number, since it uses less digits than its factorization.

525254001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34575.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 525254001 is about 22918.4205607629. The cubic root of 525254001 is about 806.8444012398.

The spelling of 525254001 in words is "five hundred twenty-five million, two hundred fifty-four thousand, one".

Divisors: 1 3 6163 18489 28409 85227 175084667 525254001