2540104344525 has 96 divisors (see below), whose sum is σ = 4677610613760. Its totient is φ = 1205952192000.

The previous prime is 2540104344511. The next prime is 2540104344563. The reversal of 2540104344525 is 5254434010452.

It is not a de Polignac number, because 2540104344525 - 2⁴ = 2540104344509 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8219560 + ... + 8522990.

It is an arithmetic number, because the mean of its divisors is an integer number (48725110560).

Almost surely, 2^{2540104344525} is an apocalyptic number.

2540104344525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2540104344525 is a deficient number, since it is larger than the sum of its proper divisors (2137506269235).

2540104344525 is a wasteful number, since it uses less digits than its factorization.

2540104344525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303667 (or 303662 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 39.

Adding to 2540104344525 its reverse (5254434010452), we get a palindrome (7794538354977).

The spelling of 2540104344525 in words is "two trillion, five hundred forty billion, one hundred four million, three hundred forty-four thousand, five hundred twenty-five".