25053101401 has 4 divisors (see below), whose sum is σ = 25073962804. Its totient is φ = 25032240000.

The previous prime is 25053101347. The next prime is 25053101461. The reversal of 25053101401 is 10410135052.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4675824400 + 20377277001 = 68380^2 + 142749^2 .

It is a cyclic number.

It is not a de Polignac number, because 25053101401 - 2¹³ = 25053093209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25053101461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10428900 + ... + 10431301.

It is an arithmetic number, because the mean of its divisors is an integer number (6268490701).

Almost surely, 2^25053101401 is an apocalyptic number.

It is an amenable number.

25053101401 is a deficient number, since it is larger than the sum of its proper divisors (20861403).

25053101401 is a wasteful number, since it uses less digits than its factorization.

25053101401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20861402.

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 25053101401 its reverse (10410135052), we get a palindrome (35463236453).

The spelling of 25053101401 in words is "twenty-five billion, fifty-three million, one hundred one thousand, four hundred one".