25153432201 has 4 divisors (see below), whose sum is σ = 26247059712. Its totient is φ = 24059804692.

The previous prime is 25153432193. The next prime is 25153432211. The reversal of 25153432201 is 10223435152.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25153432201 - 2³ = 25153432193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25153432201.

It is not an unprimeable number, because it can be changed into a prime (25153432211) 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, 546813721 + ... + 546813766.

It is an arithmetic number, because the mean of its divisors is an integer number (6561764928).

Almost surely, 2^25153432201 is an apocalyptic number.

It is an amenable number.

25153432201 is a deficient number, since it is larger than the sum of its proper divisors (1093627511).

25153432201 is a wasteful number, since it uses less digits than its factorization.

25153432201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093627510.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 25153432201 its reverse (10223435152), we get a palindrome (35376867353).

The spelling of 25153432201 in words is "twenty-five billion, one hundred fifty-three million, four hundred thirty-two thousand, two hundred one".