25214131244513 has 8 divisors (see below), whose sum is σ = 25307429137536. Its totient is φ = 25120835240400.

The previous prime is 25214131244473. The next prime is 25214131244531. The reversal of 25214131244513 is 31544213141252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25214131244513 - 2³² = 25209836277217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25214134244513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29874278 + ... + 30706688.

It is an arithmetic number, because the mean of its divisors is an integer number (3163428642192).

Almost surely, 2^{25214131244513} is an apocalyptic number.

It is an amenable number.

25214131244513 is a deficient number, since it is larger than the sum of its proper divisors (93297893023).

25214131244513 is a wasteful number, since it uses less digits than its factorization.

25214131244513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944455.

The product of its digits is 115200, while the sum is 38.

Adding to 25214131244513 its reverse (31544213141252), we get a palindrome (56758344385765).

The spelling of 25214131244513 in words is "twenty-five trillion, two hundred fourteen billion, one hundred thirty-one million, two hundred forty-four thousand, five hundred thirteen".