25441353043 has 8 divisors (see below), whose sum is σ = 26976343680. Its totient is φ = 23910633600.

The previous prime is 25441353031. The next prime is 25441353061. The reversal of 25441353043 is 34035314452.

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 a de Polignac number, because none of the positive numbers 2^k-25441353043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25441353643) 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, 1055523 + ... + 1079356.

It is an arithmetic number, because the mean of its divisors is an integer number (3372042960).

Almost surely, 2^25441353043 is an apocalyptic number.

25441353043 is a deficient number, since it is larger than the sum of its proper divisors (1534990637).

25441353043 is a wasteful number, since it uses less digits than its factorization.

25441353043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2135597.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 25441353043 its reverse (34035314452), we get a palindrome (59476667495).

The spelling of 25441353043 in words is "twenty-five billion, four hundred forty-one million, three hundred fifty-three thousand, forty-three".