2523205061 has 4 divisors (see below), whose sum is σ = 2717297772. Its totient is φ = 2329112352.

The previous prime is 2523205057. The next prime is 2523205099. The reversal of 2523205061 is 1605023252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 210076036 + 2313129025 = 14494^2 + 48095^2 .

It is a cyclic number.

It is not a de Polignac number, because 2523205061 - 2² = 2523205057 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 2523205061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523205261) 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, 97046336 + ... + 97046361.

It is an arithmetic number, because the mean of its divisors is an integer number (679324443).

Almost surely, 2^2523205061 is an apocalyptic number.

It is an amenable number.

2523205061 is a deficient number, since it is larger than the sum of its proper divisors (194092711).

2523205061 is a wasteful number, since it uses less digits than its factorization.

2523205061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194092710.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2523205061 is about 50231.5146198082. The cubic root of 2523205061 is about 1361.3950975692.

The spelling of 2523205061 in words is "two billion, five hundred twenty-three million, two hundred five thousand, sixty-one".