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52354331 is a prime number
BaseRepresentation
bin1100011110110…
…1110100011011
310122111212122022
43013231310123
5101400314311
65110045055
71204001351
oct307556433
9118455568
1052354331
1127609647
121564978b
13ab00bc3
146d4b7d1
1548e25db
hex31edd1b

52354331 has 2 divisors, whose sum is σ = 52354332. Its totient is φ = 52354330.

The previous prime is 52354321. The next prime is 52354391. The reversal of 52354331 is 13345325.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52354331 - 214 = 52337947 is a prime.

It is a super-2 number, since 2×523543312 = 5481951948915122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52354331.

It is not a weakly prime, because it can be changed into another prime (52354321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26177165 + 26177166.

It is an arithmetic number, because the mean of its divisors is an integer number (26177166).

Almost surely, 252354331 is an apocalyptic number.

52354331 is a deficient number, since it is larger than the sum of its proper divisors (1).

52354331 is an equidigital number, since it uses as much as digits as its factorization.

52354331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5400, while the sum is 26.

The square root of 52354331 is about 7235.6292746381. The cubic root of 52354331 is about 374.0969821987.

Adding to 52354331 its reverse (13345325), we get a palindrome (65699656).

The spelling of 52354331 in words is "fifty-two million, three hundred fifty-four thousand, three hundred thirty-one".