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54813025 = 522395327
BaseRepresentation
bin1101000100011…
…0000101100001
310211010210100001
43101012011201
5103013004100
65234500001
71233621511
oct321060541
9124123301
1054813025
1128a38923
1216434601
13b482057
1473cb841
154c2ad6a
hex3446161

54813025 has 12 divisors (see below), whose sum is σ = 70924032. Its totient is φ = 41943440.

The previous prime is 54813019. The next prime is 54813041. The reversal of 54813025 is 52031845.

It is not a de Polignac number, because 54813025 - 25 = 54812993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54812984 and 54813002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47089 + ... + 48238.

It is an arithmetic number, because the mean of its divisors is an integer number (5910336).

Almost surely, 254813025 is an apocalyptic number.

It is an amenable number.

54813025 is a deficient number, since it is larger than the sum of its proper divisors (16111007).

54813025 is a wasteful number, since it uses less digits than its factorization.

54813025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95360 (or 95355 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 54813025 is about 7403.5819033762. The cubic root of 54813025 is about 379.8638131558.

The spelling of 54813025 in words is "fifty-four million, eight hundred thirteen thousand, twenty-five".

Divisors: 1 5 23 25 115 575 95327 476635 2192521 2383175 10962605 54813025