25442036200536 has 96 divisors (see below), whose sum is σ = 63811716106320. Its totient is φ = 8453202508800.

The previous prime is 25442036200531. The next prime is 25442036200579. The reversal of 25442036200536 is 63500263024452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25442036200531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6562297830 + ... + 6562301706.

Almost surely, 2^{25442036200536} is an apocalyptic number.

It is an amenable number.

25442036200536 is an abundant number, since it is smaller than the sum of its proper divisors (38369679905784).

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

25442036200536 is an equidigital number, since it uses as much as digits as its factorization.

25442036200536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5845 (or 5240 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 42.

Adding to 25442036200536 its reverse (63500263024452), we get a palindrome (88942299224988).

The spelling of 25442036200536 in words is "twenty-five trillion, four hundred forty-two billion, thirty-six million, two hundred thousand, five hundred thirty-six".