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2524387253 = 19132862487
BaseRepresentation
bin1001011001110111…
…0001011110110101
320111221002011022012
42112131301132311
520132220343003
61054254214005
7116361636413
oct22635613665
96457064265
102524387253
111085a50563
125a54b4305
13312cba78b
1419d39c2b3
15eb9468d8
hex967717b5

2524387253 has 4 divisors (see below), whose sum is σ = 2657249760. Its totient is φ = 2391524748.

The previous prime is 2524387247. The next prime is 2524387289. The reversal of 2524387253 is 3527834252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2524387253 - 222 = 2520192949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2524387253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2524387553) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 66431225 + ... + 66431262.

It is an arithmetic number, because the mean of its divisors is an integer number (664312440).

Almost surely, 22524387253 is an apocalyptic number.

It is an amenable number.

2524387253 is a deficient number, since it is larger than the sum of its proper divisors (132862507).

2524387253 is a wasteful number, since it uses less digits than its factorization.

2524387253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132862506.

The product of its digits is 403200, while the sum is 41.

The square root of 2524387253 is about 50243.2806751311. The cubic root of 2524387253 is about 1361.6076815732.

The spelling of 2524387253 in words is "two billion, five hundred twenty-four million, three hundred eighty-seven thousand, two hundred fifty-three".

Divisors: 1 19 132862487 2524387253