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2311552025 = 5292462081
BaseRepresentation
bin1000100111000111…
…0111110000011001
312222002121000020222
42021301313300121
514213224131100
61021212325425
7111165603506
oct21161676031
95862530228
102311552025
11a868a1282
12546173875
132aab8b283
1417cdd84ad
15d7e04485
hex89c77c19

2311552025 has 6 divisors (see below), whose sum is σ = 2866324542. Its totient is φ = 1849241600.

The previous prime is 2311552013. The next prime is 2311552031. The reversal of 2311552025 is 5202551132.

2311552025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 634485721 + 1677066304 = 25189^2 + 40952^2 .

It is not a de Polignac number, because 2311552025 - 212 = 2311547929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2311551985 and 2311552003.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46231016 + ... + 46231065.

It is an arithmetic number, because the mean of its divisors is an integer number (477720757).

Almost surely, 22311552025 is an apocalyptic number.

2311552025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2311552025 is a deficient number, since it is larger than the sum of its proper divisors (554772517).

2311552025 is an equidigital number, since it uses as much as digits as its factorization.

2311552025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92462091 (or 92462086 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 2311552025 is about 48078.6025691263. The cubic root of 2311552025 is about 1322.2123950092.

The spelling of 2311552025 in words is "two billion, three hundred eleven million, five hundred fifty-two thousand, twenty-five".

Divisors: 1 5 25 92462081 462310405 2311552025