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2522724425 = 52137762229
BaseRepresentation
bin1001011001011101…
…1011100001001001
320111210221200022222
42112113123201021
520131304140200
61054154423425
7116341542464
oct22627334111
96453850288
102522724425
111085015221
125a4a31b75
13312857960
1419d0882db
15eb718d85
hex965db849

2522724425 has 12 divisors (see below), whose sum is σ = 3368807820. Its totient is φ = 1862934720.

The previous prime is 2522724409. The next prime is 2522724443. The reversal of 2522724425 is 5244272252.

2522724425 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 6 ways, for example, as 96275344 + 2426449081 = 9812^2 + 49259^2 .

It is not a de Polignac number, because 2522724425 - 24 = 2522724409 is a prime.

It is a Curzon 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, 3880790 + ... + 3881439.

It is an arithmetic number, because the mean of its divisors is an integer number (280733985).

Almost surely, 22522724425 is an apocalyptic number.

2522724425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2522724425 is a deficient number, since it is larger than the sum of its proper divisors (846083395).

2522724425 is a wasteful number, since it uses less digits than its factorization.

2522724425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7762252 (or 7762247 counting only the distinct ones).

The product of its digits is 89600, while the sum is 35.

The square root of 2522724425 is about 50226.7301842356. The cubic root of 2522724425 is about 1361.3086497076.

Adding to 2522724425 its reverse (5244272252), we get a palindrome (7766996677).

The spelling of 2522724425 in words is "two billion, five hundred twenty-two million, seven hundred twenty-four thousand, four hundred twenty-five".

Divisors: 1 5 13 25 65 325 7762229 38811145 100908977 194055725 504544885 2522724425