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52025833 = 270719219
BaseRepresentation
bin1100011001110…
…1100111101001
310121220012000201
43012131213221
5101304311313
65055032201
71201132546
oct306354751
9117805021
1052025833
1127404862
121550b661
13aa17522
146ca3bcd
15487a0dd
hex319d9e9

52025833 has 4 divisors (see below), whose sum is σ = 52047760. Its totient is φ = 52003908.

The previous prime is 52025821. The next prime is 52025849. The reversal of 52025833 is 33852025.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52025833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52025803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6903 + ... + 12316.

It is an arithmetic number, because the mean of its divisors is an integer number (13011940).

Almost surely, 252025833 is an apocalyptic number.

It is an amenable number.

52025833 is a deficient number, since it is larger than the sum of its proper divisors (21927).

52025833 is a wasteful number, since it uses less digits than its factorization.

52025833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21926.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 52025833 is about 7212.8935247929. The cubic root of 52025833 is about 373.3129143984.

Adding to 52025833 its reverse (33852025), we get a palindrome (85877858).

The spelling of 52025833 in words is "fifty-two million, twenty-five thousand, eight hundred thirty-three".

Divisors: 1 2707 19219 52025833