52102102525541 has 4 divisors (see below), whose sum is σ = 52103615440800. Its totient is φ = 52100589610284.

The previous prime is 52102102525409. The next prime is 52102102525547. The reversal of 52102102525541 is 14552520120125.

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 52102102525541 - 2¹⁸ = 52102102263397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52102102525547) 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, 756405971 + ... + 756474848.

It is an arithmetic number, because the mean of its divisors is an integer number (13025903860200).

Almost surely, 2^{52102102525541} is an apocalyptic number.

It is an amenable number.

52102102525541 is a deficient number, since it is larger than the sum of its proper divisors (1512915259).

52102102525541 is a wasteful number, since it uses less digits than its factorization.

52102102525541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512915258.

The product of its (nonzero) digits is 40000, while the sum is 35.

Adding to 52102102525541 its reverse (14552520120125), we get a palindrome (66654622645666).

The spelling of 52102102525541 in words is "fifty-two trillion, one hundred two billion, one hundred two million, five hundred twenty-five thousand, five hundred forty-one".