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2553045001 = 131811085017
BaseRepresentation
bin1001100000101100…
…0110000000001001
320120221000010100021
42120023012000021
520212034420001
61101200340441
7120160344613
oct23013060011
96527003307
102553045001
1110a0144551
125b3014721
13318c12820
141a30dbdb3
15ee207ba1
hex982c6009

2553045001 has 8 divisors (see below), whose sum is σ = 2764625864. Its totient is φ = 2343634560.

The previous prime is 2553044999. The next prime is 2553045007. The reversal of 2553045001 is 1005403552.

It can be written as a sum of positive squares in 4 ways, for example, as 4309776 + 2548735225 = 2076^2 + 50485^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2553045001 - 21 = 2553044999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2553045007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540156 + ... + 544861.

It is an arithmetic number, because the mean of its divisors is an integer number (345578233).

Almost surely, 22553045001 is an apocalyptic number.

It is an amenable number.

2553045001 is a deficient number, since it is larger than the sum of its proper divisors (211580863).

2553045001 is a wasteful number, since it uses less digits than its factorization.

2553045001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085211.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 2553045001 is about 50527.6656990999. The cubic root of 2553045001 is about 1366.7407919806.

Adding to 2553045001 its reverse (1005403552), we get a palindrome (3558448553).

The spelling of 2553045001 in words is "two billion, five hundred fifty-three million, forty-five thousand, one".

Divisors: 1 13 181 2353 1085017 14105221 196388077 2553045001