2425501543040 has 64 divisors (see below), whose sum is σ = 5852656049760. Its totient is φ = 961133294592.

The previous prime is 2425501543007. The next prime is 2425501543043. The reversal of 2425501543040 is 403451055242.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (2425501543043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17641082 + ... + 17778041.

Almost surely, 2^{2425501543040} is an apocalyptic number.

2425501543040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2425501543040 is an abundant number, since it is smaller than the sum of its proper divisors (3427154506720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2425501543040 is a wasteful number, since it uses less digits than its factorization.

2425501543040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35419249 (or 35419237 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 2425501543040 its reverse (403451055242), we get a palindrome (2828952598282).

The spelling of 2425501543040 in words is "two trillion, four hundred twenty-five billion, five hundred one million, five hundred forty-three thousand, forty".