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53025541 = 473173559
BaseRepresentation
bin1100101001000…
…1101100000101
310200202222100221
43022101230011
5102033304131
65132304341
71212465262
oct312215405
9120688327
1053025541
1127a27968
12159120b1
13aca757a
147084269
1549c6411
hex3291b05

53025541 has 8 divisors (see below), whose sum is σ = 54339840. Its totient is φ = 51719088.

The previous prime is 53025527. The next prime is 53025547. The reversal of 53025541 is 14552035.

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 53025541 - 25 = 53025509 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 (53025547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13120 + ... + 16678.

It is an arithmetic number, because the mean of its divisors is an integer number (6792480).

Almost surely, 253025541 is an apocalyptic number.

It is an amenable number.

53025541 is a deficient number, since it is larger than the sum of its proper divisors (1314299).

53025541 is a wasteful number, since it uses less digits than its factorization.

53025541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3923.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 53025541 is about 7281.8638410781. The cubic root of 53025541 is about 375.6889049110.

Adding to 53025541 its reverse (14552035), we get a palindrome (67577576).

It can be divided in two parts, 53025 and 541, that multiplied together give a triangular number (28686525 = T7574).

The spelling of 53025541 in words is "fifty-three million, twenty-five thousand, five hundred forty-one".

Divisors: 1 47 317 3559 14899 167273 1128203 53025541