25241153401 has 2 divisors, whose sum is σ = 25241153402. Its totient is φ = 25241153400.

The previous prime is 25241153387. The next prime is 25241153447. The reversal of 25241153401 is 10435114252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14107738176 + 11133415225 = 118776^2 + 105515^2 .

It is a cyclic number.

It is not a de Polignac number, because 25241153401 - 2⁵ = 25241153369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25241153401.

It is not a weakly prime, because it can be changed into another prime (25241153471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12620576700 + 12620576701.

It is an arithmetic number, because the mean of its divisors is an integer number (12620576701).

Almost surely, 2^25241153401 is an apocalyptic number.

It is an amenable number.

25241153401 is a deficient number, since it is larger than the sum of its proper divisors (1).

25241153401 is an equidigital number, since it uses as much as digits as its factorization.

25241153401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 25241153401 its reverse (10435114252), we get a palindrome (35676267653).

The spelling of 25241153401 in words is "twenty-five billion, two hundred forty-one million, one hundred fifty-three thousand, four hundred one".