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2522513001 = 3840837667
BaseRepresentation
bin1001011001011010…
…0111111001101001
320111210112221022110
42112112213321221
520131230404001
61054150112533
7116340002211
oct22626477151
96453487273
102522513001
111084990398
125a494b749
133127b2658
1419d031241
15eb6c63d6
hex965a7e69

2522513001 has 4 divisors (see below), whose sum is σ = 3363350672. Its totient is φ = 1681675332.

The previous prime is 2522512961. The next prime is 2522513039. The reversal of 2522513001 is 1003152252.

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 not a de Polignac number, because 2522513001 - 210 = 2522511977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2522513051) 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, 420418831 + ... + 420418836.

It is an arithmetic number, because the mean of its divisors is an integer number (840837668).

Almost surely, 22522513001 is an apocalyptic number.

It is an amenable number.

2522513001 is a deficient number, since it is larger than the sum of its proper divisors (840837671).

2522513001 is an equidigital number, since it uses as much as digits as its factorization.

2522513001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840837670.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 2522513001 is about 50224.6254440986. The cubic root of 2522513001 is about 1361.2706192146.

Adding to 2522513001 its reverse (1003152252), we get a palindrome (3525665253).

It can be divided in two parts, 25225 and 13001, that added together give a triangular number (38226 = T276).

The spelling of 2522513001 in words is "two billion, five hundred twenty-two million, five hundred thirteen thousand, one".

Divisors: 1 3 840837667 2522513001