25413222412020 has 48 divisors (see below), whose sum is σ = 71237791372608. Its totient is φ = 6769167060480.

The previous prime is 25413222411991. The next prime is 25413222412027. The reversal of 25413222412020 is 2021422231452.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25413222412027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240329494 + ... + 240435213.

It is an arithmetic number, because the mean of its divisors is an integer number (1484120653596).

Almost surely, 2^{25413222412020} is an apocalyptic number.

25413222412020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25413222412020 is an abundant number, since it is smaller than the sum of its proper divisors (45824568960588).

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

25413222412020 is a wasteful number, since it uses less digits than its factorization.

25413222412020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480765600 (or 480765598 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 25413222412020 its reverse (2021422231452), we get a palindrome (27434644643472).

The spelling of 25413222412020 in words is "twenty-five trillion, four hundred thirteen billion, two hundred twenty-two million, four hundred twelve thousand, twenty".