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4054525 = 521571033
BaseRepresentation
bin1111011101110111111101
321121222202121
433131313331
52014221100
6222522541
746314526
oct17356775
97558677
104054525
11231a252
121436451
13abc637
1477784d
1555151a
hex3dddfd

4054525 has 12 divisors (see below), whose sum is σ = 5064532. Its totient is φ = 3219840.

The previous prime is 4054499. The next prime is 4054537. The reversal of 4054525 is 5254504.

It can be written as a sum of positive squares in 6 ways, for example, as 10404 + 4044121 = 102^2 + 2011^2 .

It is a de Polignac number, because none of the positive numbers 2k-4054525 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 4054525.

It is a congruent number.

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, 3409 + ... + 4441.

Almost surely, 24054525 is an apocalyptic number.

It is an amenable number.

4054525 is a deficient number, since it is larger than the sum of its proper divisors (1010007).

4054525 is a wasteful number, since it uses less digits than its factorization.

4054525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200 (or 1195 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 4054525 is about 2013.5851111885. The cubic root of 4054525 is about 159.4581278503.

The spelling of 4054525 in words is "four million, fifty-four thousand, five hundred twenty-five".

Divisors: 1 5 25 157 785 1033 3925 5165 25825 162181 810905 4054525