254252211420 has 24 divisors (see below), whose sum is σ = 711906192144. Its totient is φ = 67800589696.

The previous prime is 254252211419. The next prime is 254252211427. The reversal of 254252211420 is 24112252452.

254252211420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 (254252211427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2118768369 + ... + 2118768488.

It is an arithmetic number, because the mean of its divisors is an integer number (29662758006).

Almost surely, 2^254252211420 is an apocalyptic number.

254252211420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

254252211420 is an abundant number, since it is smaller than the sum of its proper divisors (457653980724).

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

254252211420 is a wasteful number, since it uses less digits than its factorization.

254252211420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4237536869 (or 4237536867 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 254252211420 its reverse (24112252452), we get a palindrome (278364463872).

The spelling of 254252211420 in words is "two hundred fifty-four billion, two hundred fifty-two million, two hundred eleven thousand, four hundred twenty".