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53025415 = 510605083
BaseRepresentation
bin1100101001000…
…1101010000111
310200202222012021
43022101222013
5102033303130
65132304011
71212465022
oct312215207
9120688167
1053025415
1127a27863
1215912007
13aca74b1
1470841b9
1549c637a
hex3291a87

53025415 has 4 divisors (see below), whose sum is σ = 63630504. Its totient is φ = 42420328.

The previous prime is 53025391. The next prime is 53025449. The reversal of 53025415 is 51452035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53025415 - 25 = 53025383 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53025415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5302537 + ... + 5302546.

It is an arithmetic number, because the mean of its divisors is an integer number (15907626).

Almost surely, 253025415 is an apocalyptic number.

53025415 is a deficient number, since it is larger than the sum of its proper divisors (10605089).

53025415 is a wasteful number, since it uses less digits than its factorization.

53025415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10605088.

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

The square root of 53025415 is about 7281.8551894418. The cubic root of 53025415 is about 375.6886073384.

The spelling of 53025415 in words is "fifty-three million, twenty-five thousand, four hundred fifteen".

Divisors: 1 5 10605083 53025415