2541125522 has 32 divisors (see below), whose sum is σ = 4265276400. Its totient is φ = 1127363328.

The previous prime is 2541125519. The next prime is 2541125527. The reversal of 2541125522 is 2255211452.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1173679081 + 1367446441 = 34259^2 + 36979^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (2541125527) 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, 165308 + ... + 180024.

Almost surely, 2^2541125522 is an apocalyptic number.

2541125522 is a deficient number, since it is larger than the sum of its proper divisors (1724150878).

2541125522 is a wasteful number, since it uses less digits than its factorization.

2541125522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14990.

The product of its digits is 8000, while the sum is 29.

The square root of 2541125522 is about 50409.5776812304. The cubic root of 2541125522 is about 1364.6104918049.

Adding to 2541125522 its reverse (2255211452), we get a palindrome (4796336974).

The spelling of 2541125522 in words is "two billion, five hundred forty-one million, one hundred twenty-five thousand, five hundred twenty-two".