2541525423 has 16 divisors (see below), whose sum is σ = 3492572160. Its totient is φ = 1643076576.

The previous prime is 2541525419. The next prime is 2541525431. The reversal of 2541525423 is 3245251452.

It is a happy number.

It is not a de Polignac number, because 2541525423 - 2² = 2541525419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541525433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67315 + ... + 98052.

It is an arithmetic number, because the mean of its divisors is an integer number (218285760).

Almost surely, 2^2541525423 is an apocalyptic number.

2541525423 is a deficient number, since it is larger than the sum of its proper divisors (951046737).

2541525423 is a wasteful number, since it uses less digits than its factorization.

2541525423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165526.

The product of its digits is 48000, while the sum is 33.

The square root of 2541525423 is about 50413.5440432430. The cubic root of 2541525423 is about 1364.6820716976.

Adding to 2541525423 its reverse (3245251452), we get a palindrome (5786776875).

The spelling of 2541525423 in words is "two billion, five hundred forty-one million, five hundred twenty-five thousand, four hundred twenty-three".