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52512653 is a prime number
BaseRepresentation
bin1100100001010…
…0011110001101
310122210220211002
43020110132031
5101420401103
65113310045
71205231054
oct310243615
9118726732
1052512653
1127707596
1215705325
13ab57c9b
146d8d39b
154924488
hex321478d

52512653 has 2 divisors, whose sum is σ = 52512654. Its totient is φ = 52512652.

The previous prime is 52512641. The next prime is 52512659. The reversal of 52512653 is 35621525.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48260809 + 4251844 = 6947^2 + 2062^2 .

It is a cyclic number.

It is not a de Polignac number, because 52512653 - 212 = 52508557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52512659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26256326 + 26256327.

It is an arithmetic number, because the mean of its divisors is an integer number (26256327).

Almost surely, 252512653 is an apocalyptic number.

It is an amenable number.

52512653 is a deficient number, since it is larger than the sum of its proper divisors (1).

52512653 is an equidigital number, since it uses as much as digits as its factorization.

52512653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9000, while the sum is 29.

The square root of 52512653 is about 7246.5614604445. The cubic root of 52512653 is about 374.4736984374.

The spelling of 52512653 in words is "fifty-two million, five hundred twelve thousand, six hundred fifty-three".