2541265361 has 4 divisors (see below), whose sum is σ = 2541634032. Its totient is φ = 2540896692.

The previous prime is 2541265357. The next prime is 2541265367. The reversal of 2541265361 is 1635621452.

2541265361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2541265361 - 2² = 2541265357 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2541265367) 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, 173795 + ... + 187848.

It is an arithmetic number, because the mean of its divisors is an integer number (635408508).

Almost surely, 2^2541265361 is an apocalyptic number.

It is an amenable number.

2541265361 is a deficient number, since it is larger than the sum of its proper divisors (368671).

2541265361 is an equidigital number, since it uses as much as digits as its factorization.

2541265361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368670.

The product of its digits is 43200, while the sum is 35.

The square root of 2541265361 is about 50410.9646902338. The cubic root of 2541265361 is about 1364.6355230052.

The spelling of 2541265361 in words is "two billion, five hundred forty-one million, two hundred sixty-five thousand, three hundred sixty-one".