25430211203452 has 24 divisors (see below), whose sum is σ = 48548771897472. Its totient is φ = 11559142417200.

The previous prime is 25430211203447. The next prime is 25430211203489.

25430211203452 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12252927 + ... + 14177257.

It is an arithmetic number, because the mean of its divisors is an integer number (2022865495728).

Almost surely, 2^{25430211203452} is an apocalyptic number.

25430211203452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25430211203452 is a deficient number, since it is larger than the sum of its proper divisors (23118560694020).

25430211203452 is a wasteful number, since it uses less digits than its factorization.

25430211203452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224689 (or 2224687 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

It can be divided in two parts, 2543021 and 1203452, that added together give a palindrome (3746473).

The spelling of 25430211203452 in words is "twenty-five trillion, four hundred thirty billion, two hundred eleven million, two hundred three thousand, four hundred fifty-two".