25232104401001 has 4 divisors (see below), whose sum is σ = 26716345836372. Its totient is φ = 23747862965632.

The previous prime is 25232104400947. The next prime is 25232104401059. The reversal of 25232104401001 is 10010440123252.

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 7444384833600 + 17787719567401 = 2728440^2 + 4217549^2 .

It is a cyclic number.

It is not a de Polignac number, because 25232104401001 - 2²³ = 25232096012393 is a prime.

It is a super-4 number, since 4×25232104401001⁴ (a number of 55 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25232104407001) 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, 742120717660 + ... + 742120717693.

It is an arithmetic number, because the mean of its divisors is an integer number (6679086459093).

Almost surely, 2^{25232104401001} is an apocalyptic number.

It is an amenable number.

25232104401001 is a deficient number, since it is larger than the sum of its proper divisors (1484241435371).

25232104401001 is a wasteful number, since it uses less digits than its factorization.

25232104401001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484241435370.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 25232104401001 its reverse (10010440123252), we get a palindrome (35242544524253).

The spelling of 25232104401001 in words is "twenty-five trillion, two hundred thirty-two billion, one hundred four million, four hundred one thousand, one".