Search a number
-
+
52435569025 = 5271919911583
BaseRepresentation
bin110000110101011001…
…110100100110000001
312000100022202220020001
4300311121310212001
51324342001202100
640031044120001
73534254661040
oct606531644601
9160308686201
1052435569025
112026856a114
12a1b4696001
134c38530428
142775dac557
15156d5e4d6a
hexc35674981

52435569025 has 48 divisors (see below), whose sum is σ = 74820354048. Its totient is φ = 35708904000.

The previous prime is 52435569023. The next prime is 52435569031. The reversal of 52435569025 is 52096553425.

It is not a de Polignac number, because 52435569025 - 21 = 52435569023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52435569023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33123384 + ... + 33124966.

It is an arithmetic number, because the mean of its divisors is an integer number (1558757376).

Almost surely, 252435569025 is an apocalyptic number.

It is an amenable number.

52435569025 is a deficient number, since it is larger than the sum of its proper divisors (22384785023).

52435569025 is a wasteful number, since it uses less digits than its factorization.

52435569025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2782 (or 2777 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 46.

The spelling of 52435569025 in words is "fifty-two billion, four hundred thirty-five million, five hundred sixty-nine thousand, twenty-five".

Divisors: 1 5 7 25 35 175 191 955 991 1337 1583 4775 4955 6685 6937 7915 11081 24775 33425 34685 39575 55405 173425 189281 277025 302353 946405 1324967 1511765 1568753 2116471 4732025 6624835 7558825 7843765 10582355 10981271 33124175 39218825 52911775 54906355 274531775 299631823 1498159115 2097422761 7490795575 10487113805 52435569025