2530126445 has 32 divisors (see below), whose sum is σ = 3788418816. Its totient is φ = 1575936000.

The previous prime is 2530126381. The next prime is 2530126447. The reversal of 2530126445 is 5446210352.

It is not a de Polignac number, because 2530126445 - 2⁶ = 2530126381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530126447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 730157 + ... + 733613.

It is an arithmetic number, because the mean of its divisors is an integer number (118388088).

Almost surely, 2^2530126445 is an apocalyptic number.

It is an amenable number.

2530126445 is a deficient number, since it is larger than the sum of its proper divisors (1258292371).

2530126445 is a wasteful number, since it uses less digits than its factorization.

2530126445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5381.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 2530126445 is about 50300.3622750373. The cubic root of 2530126445 is about 1362.6387718263.

Adding to 2530126445 its reverse (5446210352), we get a palindrome (7976336797).

The spelling of 2530126445 in words is "two billion, five hundred thirty million, one hundred twenty-six thousand, four hundred forty-five".