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2531852875 = 5320254823
BaseRepresentation
bin1001011011101001…
…0000001001001011
320112110010110012201
42112322100021023
520141123243000
61055122221031
7116512252156
oct22672201113
96473113181
102531852875
11108a18a5a2
125a7ab4777
133147028c6
141a0382c9d
15ec41d96a
hex96e9024b

2531852875 has 8 divisors (see below), whose sum is σ = 3159752544. Its totient is φ = 2025482200.

The previous prime is 2531852861. The next prime is 2531852879. The reversal of 2531852875 is 5782581352.

It is not a de Polignac number, because 2531852875 - 27 = 2531852747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2531852879) 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, 10127287 + ... + 10127536.

It is an arithmetic number, because the mean of its divisors is an integer number (394969068).

Almost surely, 22531852875 is an apocalyptic number.

2531852875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2531852875 is a deficient number, since it is larger than the sum of its proper divisors (627899669).

2531852875 is an equidigital number, since it uses as much as digits as its factorization.

2531852875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20254838 (or 20254828 counting only the distinct ones).

The product of its digits is 672000, while the sum is 46.

The square root of 2531852875 is about 50317.5205569591. The cubic root of 2531852875 is about 1362.9486332282.

The spelling of 2531852875 in words is "two billion, five hundred thirty-one million, eight hundred fifty-two thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 20254823 101274115 506370575 2531852875