25321300343 has 8 divisors (see below), whose sum is σ = 25680719520. Its totient is φ = 24961958560.

The previous prime is 25321300297. The next prime is 25321300349. The reversal of 25321300343 is 34300312352.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25321300343 - 2¹⁴ = 25321283959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25321300349) 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, 1072421 + ... + 1095777.

It is an arithmetic number, because the mean of its divisors is an integer number (3210089940).

Almost surely, 2^25321300343 is an apocalyptic number.

25321300343 is a deficient number, since it is larger than the sum of its proper divisors (359419177).

25321300343 is a wasteful number, since it uses less digits than its factorization.

25321300343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38697.

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 25321300343 its reverse (34300312352), we get a palindrome (59621612695).

The spelling of 25321300343 in words is "twenty-five billion, three hundred twenty-one million, three hundred thousand, three hundred forty-three".