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53825901 = 319193937
BaseRepresentation
bin1100110101010…
…1000101101101
310202021122020220
43031111011231
5102234412101
65201401553
71222340553
oct315250555
9122248226
1053825901
1128424218
12160392b9
13b1c795c
147211bd3
154ad3636
hex335516d

53825901 has 8 divisors (see below), whose sum is σ = 72144384. Its totient is φ = 35695680.

The previous prime is 53825897. The next prime is 53825903. The reversal of 53825901 is 10952835.

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

It is not a de Polignac number, because 53825901 - 22 = 53825897 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53825903) 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, 46396 + ... + 47541.

It is an arithmetic number, because the mean of its divisors is an integer number (9018048).

Almost surely, 253825901 is an apocalyptic number.

It is an amenable number.

53825901 is a deficient number, since it is larger than the sum of its proper divisors (18318483).

53825901 is a wasteful number, since it uses less digits than its factorization.

53825901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94131.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 53825901 is about 7336.6137284172. The cubic root of 53825901 is about 377.5696720957.

The spelling of 53825901 in words is "fifty-three million, eight hundred twenty-five thousand, nine hundred one".

Divisors: 1 3 191 573 93937 281811 17941967 53825901