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2505130135252 = 22626282533813
BaseRepresentation
bin100100011101000101011…
…001000100111011010100
322212111011211022102202221
4210131011121010323110
5312021001303312002
65154501344512124
7345663313545103
oct44350531047324
98774154272687
102505130135252
1188646871a888
1234561701b644
131523044a5c24
148936b16c03a
154526e1c0c37
hex24745644ed4

2505130135252 has 6 divisors (see below), whose sum is σ = 4383977736698. Its totient is φ = 1252565067624.

The previous prime is 2505130135237. The next prime is 2505130135267. The reversal of 2505130135252 is 2525310315052.

It is an interprime number because it is at equal distance from previous prime (2505130135237) and next prime (2505130135267).

It can be written as a sum of positive squares in only one way, i.e., 1474344779076 + 1030785356176 = 1214226^2 + 1015276^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313141266903 + ... + 313141266910.

Almost surely, 22505130135252 is an apocalyptic number.

It is an amenable number.

2505130135252 is a deficient number, since it is larger than the sum of its proper divisors (1878847601446).

2505130135252 is a wasteful number, since it uses less digits than its factorization.

2505130135252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626282533817 (or 626282533815 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 2505130135252 in words is "two trillion, five hundred five billion, one hundred thirty million, one hundred thirty-five thousand, two hundred fifty-two".

Divisors: 1 2 4 626282533813 1252565067626 2505130135252