25341552355401 has 8 divisors (see below), whose sum is σ = 37543040526560. Its totient is φ = 16894368236916.

The previous prime is 25341552355373. The next prime is 25341552355409. The reversal of 25341552355401 is 10455325514352.

25341552355401 is a `hidden beast` number, since 2 + 5 + 3 + 4 + 1 + 5 + 5 + 235 + 5 + 401 = 666.

It is not a de Polignac number, because 25341552355401 - 2⁶ = 25341552355337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25341552355409) 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, 469288006555 + ... + 469288006608.

It is an arithmetic number, because the mean of its divisors is an integer number (4692880065820).

Almost surely, 2^{25341552355401} is an apocalyptic number.

It is an amenable number.

25341552355401 is a deficient number, since it is larger than the sum of its proper divisors (12201488171159).

25341552355401 is an equidigital number, since it uses as much as digits as its factorization.

25341552355401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938576013172 (or 938576013166 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 45.

Adding to 25341552355401 its reverse (10455325514352), we get a palindrome (35796877869753).

The spelling of 25341552355401 in words is "twenty-five trillion, three hundred forty-one billion, five hundred fifty-two million, three hundred fifty-five thousand, four hundred one".