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52025753 = 1312313251
BaseRepresentation
bin1100011001110…
…1100110011001
310121220011220202
43012131212121
5101304311003
65055031545
71201132403
oct306354631
9117804822
1052025753
112740479a
121550b5b5
13aa17490
146ca3b73
15487a088
hex319d999

52025753 has 8 divisors (see below), whose sum is σ = 56090496. Its totient is φ = 47970000.

The previous prime is 52025749. The next prime is 52025777. The reversal of 52025753 is 35752025.

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

It is not a de Polignac number, because 52025753 - 22 = 52025749 is a prime.

It is a super-4 number, since 4×520257534 (a number of 32 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52025783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14378 + ... + 17628.

It is an arithmetic number, because the mean of its divisors is an integer number (7011312).

Almost surely, 252025753 is an apocalyptic number.

It is an amenable number.

52025753 is a deficient number, since it is larger than the sum of its proper divisors (4064743).

52025753 is a wasteful number, since it uses less digits than its factorization.

52025753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4495.

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 52025753 is about 7212.8879791662. The cubic root of 52025753 is about 373.3127230508.

Adding to 52025753 its reverse (35752025), we get a palindrome (87777778).

The spelling of 52025753 in words is "fifty-two million, twenty-five thousand, seven hundred fifty-three".

Divisors: 1 13 1231 3251 16003 42263 4001981 52025753