2541425231 has 4 divisors (see below), whose sum is σ = 2541633600. Its totient is φ = 2541216864.

The previous prime is 2541425153. The next prime is 2541425239. The reversal of 2541425231 is 1325241452.

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

It is a cyclic number.

It is not a de Polignac number, because 2541425231 - 2³⁰ = 1467683407 is a prime.

It is a super-2 number, since 2×2541425231² = 12917684409526806722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2541425194 and 2541425203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541425239) 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, 84671 + ... + 110688.

It is an arithmetic number, because the mean of its divisors is an integer number (635408400).

Almost surely, 2^2541425231 is an apocalyptic number.

2541425231 is a deficient number, since it is larger than the sum of its proper divisors (208369).

2541425231 is a wasteful number, since it uses less digits than its factorization.

2541425231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208368.

The product of its digits is 9600, while the sum is 29.

The square root of 2541425231 is about 50412.5503322337. The cubic root of 2541425231 is about 1364.6641386324.

Adding to 2541425231 its reverse (1325241452), we get a palindrome (3866666683).

The spelling of 2541425231 in words is "two billion, five hundred forty-one million, four hundred twenty-five thousand, two hundred thirty-one".