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5981525 = 521121751
BaseRepresentation
bin10110110100010101010101
3102020220002222
4112310111111
53012402100
6332112125
7101561564
oct26642525
912226088
105981525
113416010
122005645
131315784
14b19bdb
157d2485
hex5b4555

5981525 has 12 divisors (see below), whose sum is σ = 8091744. Its totient is φ = 4350000.

The previous prime is 5981491. The next prime is 5981533. The reversal of 5981525 is 5251895.

It is not a de Polignac number, because 5981525 - 212 = 5977429 is a prime.

It is an Ulam number.

It is a Duffinian number.

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, 10601 + ... + 11150.

It is an arithmetic number, because the mean of its divisors is an integer number (674312).

Almost surely, 25981525 is an apocalyptic number.

5981525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5981525 is a deficient number, since it is larger than the sum of its proper divisors (2110219).

5981525 is a wasteful number, since it uses less digits than its factorization.

5981525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21772 (or 21767 counting only the distinct ones).

The product of its digits is 18000, while the sum is 35.

The square root of 5981525 is about 2445.7156416885. The cubic root of 5981525 is about 181.5253602875.

The spelling of 5981525 in words is "five million, nine hundred eighty-one thousand, five hundred twenty-five".

Divisors: 1 5 11 25 55 275 21751 108755 239261 543775 1196305 5981525