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63525061 = 4310114627
BaseRepresentation
bin1111001001010…
…1000011000101
311102112102000001
43302111003011
5112230300221
610145321301
71400645155
oct362250305
9142472001
1063525061
1132949356
1219336231
13102125c2
148618765
15589c391
hex3c950c5

63525061 has 8 divisors (see below), whose sum is σ = 65650464. Its totient is φ = 61429200.

The previous prime is 63525043. The next prime is 63525067. The reversal of 63525061 is 16052536.

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 63525061 - 25 = 63525029 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 (63525067) 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, 2971 + ... + 11656.

It is an arithmetic number, because the mean of its divisors is an integer number (8206308).

Almost surely, 263525061 is an apocalyptic number.

It is an amenable number.

63525061 is a deficient number, since it is larger than the sum of its proper divisors (2125403).

63525061 is a wasteful number, since it uses less digits than its factorization.

63525061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14771.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 63525061 is about 7970.2610371305. The cubic root of 63525061 is about 399.0080860500.

Adding to 63525061 its reverse (16052536), we get a palindrome (79577597).

The spelling of 63525061 in words is "sixty-three million, five hundred twenty-five thousand, sixty-one".

Divisors: 1 43 101 4343 14627 628961 1477327 63525061