254411625420 has 72 divisors (see below), whose sum is σ = 771934769424. Its totient is φ = 67823803008.

The previous prime is 254411625397. The next prime is 254411625527. The reversal of 254411625420 is 24526114452.

254411625420 is a `hidden beast` number, since 2 + 5 + 4 + 4 + 1 + 1 + 625 + 4 + 20 = 666.

It is a super-3 number, since 3×254411625420³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 439222 + ... + 837698.

It is an arithmetic number, because the mean of its divisors is an integer number (10721316242).

Almost surely, 2^254411625420 is an apocalyptic number.

254411625420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

254411625420 is an abundant number, since it is smaller than the sum of its proper divisors (517523144004).

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

254411625420 is a wasteful number, since it uses less digits than its factorization.

254411625420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402039 (or 402034 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 254411625420 its reverse (24526114452), we get a palindrome (278937739872).

The spelling of 254411625420 in words is "two hundred fifty-four billion, four hundred eleven million, six hundred twenty-five thousand, four hundred twenty".