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2589245531 is a prime number
BaseRepresentation
bin1001101001010100…
…1100000001011011
320200110010022010122
42122111030001123
520300321324111
61104532303455
7121110136535
oct23225140133
96613108118
102589245531
11110961a544
12603171b8b
13323578b62
141a7c42855
151024a8cdb
hex9a54c05b

2589245531 has 2 divisors, whose sum is σ = 2589245532. Its totient is φ = 2589245530.

The previous prime is 2589245509. The next prime is 2589245569. The reversal of 2589245531 is 1355429852.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2589245531 - 218 = 2588983387 is a prime.

It is a super-2 number, since 2×25892455312 = 13408384839606943922, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2589241531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1294622765 + 1294622766.

It is an arithmetic number, because the mean of its divisors is an integer number (1294622766).

Almost surely, 22589245531 is an apocalyptic number.

2589245531 is a deficient number, since it is larger than the sum of its proper divisors (1).

2589245531 is an equidigital number, since it uses as much as digits as its factorization.

2589245531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432000, while the sum is 44.

The square root of 2589245531 is about 50884.6296144523. The cubic root of 2589245531 is about 1373.1703321966.

The spelling of 2589245531 in words is "two billion, five hundred eighty-nine million, two hundred forty-five thousand, five hundred thirty-one".