2540234425 has 12 divisors (see below), whose sum is σ = 3286843200. Its totient is φ = 1943831120.

The previous prime is 2540234423. The next prime is 2540234441. The reversal of 2540234425 is 5244320452.

It is not a de Polignac number, because 2540234425 - 2¹ = 2540234423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2540234423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2208325 + ... + 2209474.

It is an arithmetic number, because the mean of its divisors is an integer number (273903600).

Almost surely, 2^2540234425 is an apocalyptic number.

2540234425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2540234425 is a deficient number, since it is larger than the sum of its proper divisors (746608775).

2540234425 is a wasteful number, since it uses less digits than its factorization.

2540234425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4417832 (or 4417827 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 31.

The square root of 2540234425 is about 50400.7383378458. The cubic root of 2540234425 is about 1364.4509637439.

Adding to 2540234425 its reverse (5244320452), we get a palindrome (7784554877).

The spelling of 2540234425 in words is "two billion, five hundred forty million, two hundred thirty-four thousand, four hundred twenty-five".