25420245141403 has 8 divisors (see below), whose sum is σ = 29052198236672. Its totient is φ = 21788414422056.

The previous prime is 25420245141383. The next prime is 25420245141469. The reversal of 25420245141403 is 30414154202452.

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 25420245141403 - 2⁵ = 25420245141371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25420245141493) 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, 30148425 + ... + 30980122.

It is an arithmetic number, because the mean of its divisors is an integer number (3631524779584).

Almost surely, 2^{25420245141403} is an apocalyptic number.

25420245141403 is a deficient number, since it is larger than the sum of its proper divisors (3631953095269).

25420245141403 is an equidigital number, since it uses as much as digits as its factorization.

25420245141403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61187961.

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 25420245141403 its reverse (30414154202452), we get a palindrome (55834399343855).

The spelling of 25420245141403 in words is "twenty-five trillion, four hundred twenty billion, two hundred forty-five million, one hundred forty-one thousand, four hundred three".