52325211421 has 32 divisors (see below), whose sum is σ = 63978577920. Its totient is φ = 41773729536.

The previous prime is 52325211413. The next prime is 52325211461. The reversal of 52325211421 is 12411252325.

It is a happy number.

It is not a de Polignac number, because 52325211421 - 2³ = 52325211413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52325211421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52325211401) 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, 4630240 + ... + 4641526.

It is an arithmetic number, because the mean of its divisors is an integer number (1999330560).

Almost surely, 2^52325211421 is an apocalyptic number.

It is an amenable number.

52325211421 is a deficient number, since it is larger than the sum of its proper divisors (11653366499).

52325211421 is a wasteful number, since it uses less digits than its factorization.

52325211421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11713.

The product of its digits is 4800, while the sum is 28.

Adding to 52325211421 its reverse (12411252325), we get a palindrome (64736463746).

The spelling of 52325211421 in words is "fifty-two billion, three hundred twenty-five million, two hundred eleven thousand, four hundred twenty-one".