25312052301 has 32 divisors (see below), whose sum is σ = 37744237440. Its totient is φ = 14994653184.

The previous prime is 25312052287. The next prime is 25312052341. The reversal of 25312052301 is 10325021352.

It is a happy number.

It is not a de Polignac number, because 25312052301 - 2⁶ = 25312052237 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25312052341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 239341 + ... + 328493.

It is an arithmetic number, because the mean of its divisors is an integer number (1179507420).

Almost surely, 2^25312052301 is an apocalyptic number.

It is an amenable number.

25312052301 is a deficient number, since it is larger than the sum of its proper divisors (12432185139).

25312052301 is a wasteful number, since it uses less digits than its factorization.

25312052301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89485.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 25312052301 its reverse (10325021352), we get a palindrome (35637073653).

The spelling of 25312052301 in words is "twenty-five billion, three hundred twelve million, fifty-two thousand, three hundred one".