52425033531 has 12 divisors (see below), whose sum is σ = 75690581688. Its totient is φ = 32261558784.

The previous prime is 52425033469. The next prime is 52425033553. The reversal of 52425033531 is 13533052425.

52425033531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52425033531 - 2⁶ = 52425033467 is a prime.

It is a super-2 number, since 2×52425033531² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52425033492 and 52425033501.

It is not an unprimeable number, because it can be changed into a prime (52425033571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51700710 + ... + 51701723.

It is an arithmetic number, because the mean of its divisors is an integer number (6307548474).

Almost surely, 2^52425033531 is an apocalyptic number.

52425033531 is a deficient number, since it is larger than the sum of its proper divisors (23265548157).

52425033531 is a wasteful number, since it uses less digits than its factorization.

52425033531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103402462 (or 103402449 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 33.

Adding to 52425033531 its reverse (13533052425), we get a palindrome (65958085956).

The spelling of 52425033531 in words is "fifty-two billion, four hundred twenty-five million, thirty-three thousand, five hundred thirty-one".