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52025597 = 134197609
BaseRepresentation
bin1100011001110…
…1100011111101
310121220011200222
43012131203331
5101304304342
65055031125
71201132061
oct306354375
9117804628
1052025597
1127404668
121550b4a5
13aa173a0
146ca3aa1
154879ed2
hex319d8fd

52025597 has 8 divisors (see below), whose sum is σ = 57394680. Its totient is φ = 46851840.

The previous prime is 52025557. The next prime is 52025599. The reversal of 52025597 is 79552025.

It can be written as a sum of positive squares in 4 ways, for example, as 674041 + 51351556 = 821^2 + 7166^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 52025597 - 28 = 52025341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52025599) 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, 48272 + ... + 49337.

It is an arithmetic number, because the mean of its divisors is an integer number (7174335).

Almost surely, 252025597 is an apocalyptic number.

It is an amenable number.

52025597 is a deficient number, since it is larger than the sum of its proper divisors (5369083).

52025597 is a wasteful number, since it uses less digits than its factorization.

52025597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97663.

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 52025597 is about 7212.8771651817. The cubic root of 52025597 is about 373.3123499225.

The spelling of 52025597 in words is "fifty-two million, twenty-five thousand, five hundred ninety-seven".

Divisors: 1 13 41 533 97609 1268917 4001969 52025597