51325241136001 has 16 divisors (see below), whose sum is σ = 60549965959168. Its totient is φ = 42573670664400.

The previous prime is 51325241135999. The next prime is 51325241136031. The reversal of 51325241136001 is 10063114252315.

It is a cyclic number.

It is not a de Polignac number, because 51325241136001 - 2¹ = 51325241135999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51325241136031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39788566 + ... + 41058256.

It is an arithmetic number, because the mean of its divisors is an integer number (3784372872448).

Almost surely, 2^{51325241136001} is an apocalyptic number.

It is an amenable number.

51325241136001 is a deficient number, since it is larger than the sum of its proper divisors (9224724823167).

51325241136001 is a wasteful number, since it uses less digits than its factorization.

51325241136001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456012.

The product of its (nonzero) digits is 21600, while the sum is 34.

Adding to 51325241136001 its reverse (10063114252315), we get a palindrome (61388355388316).

The spelling of 51325241136001 in words is "fifty-one trillion, three hundred twenty-five billion, two hundred forty-one million, one hundred thirty-six thousand, one".