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4352500253 = 17325158961
BaseRepresentation
bin1000000110110110…
…11110001000011101
3102020022222220220002
410003123132020131
532403220002003
61555521104045
7212600433053
oct40333361035
912208886802
104352500253
111933966952
12a15788025
1354497194a
142d40b21d3
151a71a4a88
hex1036de21d

4352500253 has 4 divisors (see below), whose sum is σ = 4377659388. Its totient is φ = 4327341120.

The previous prime is 4352500211. The next prime is 4352500261. The reversal of 4352500253 is 3520052534.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3520052534 = 21760026267.

It can be written as a sum of positive squares in 2 ways, for example, as 3357854809 + 994645444 = 57947^2 + 31538^2 .

It is a cyclic number.

It is not a de Polignac number, because 4352500253 - 230 = 3278758429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4352500153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12579308 + ... + 12579653.

It is an arithmetic number, because the mean of its divisors is an integer number (1094414847).

Almost surely, 24352500253 is an apocalyptic number.

It is an amenable number.

4352500253 is a deficient number, since it is larger than the sum of its proper divisors (25159135).

4352500253 is a wasteful number, since it uses less digits than its factorization.

4352500253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25159134.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 4352500253 is about 65973.4814376201. The cubic root of 4352500253 is about 1632.7245953619.

Adding to 4352500253 its reverse (3520052534), we get a palindrome (7872552787).

The spelling of 4352500253 in words is "four billion, three hundred fifty-two million, five hundred thousand, two hundred fifty-three".

Divisors: 1 173 25158961 4352500253