25212354052000 has 48 divisors (see below), whose sum is σ = 61946753915592. Its totient is φ = 10084941619200.

The previous prime is 25212354051979. The next prime is 25212354052033. The reversal of 25212354052000 is 25045321252.

It can be written as a sum of positive squares in 4 ways, for example, as 5987671968784 + 19224682083216 = 2446972^2 + 4384596^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3151540257 + ... + 3151548256.

Almost surely, 2^{25212354052000} is an apocalyptic number.

25212354052000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25212354052000 is an abundant number, since it is smaller than the sum of its proper divisors (36734399863592).

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

25212354052000 is an equidigital number, since it uses as much as digits as its factorization.

25212354052000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6303088538 (or 6303088520 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 25212354052000 its reverse (25045321252), we get a palindrome (25237399373252).

The spelling of 25212354052000 in words is "twenty-five trillion, two hundred twelve billion, three hundred fifty-four million, fifty-two thousand".