52136025 has 48 divisors (see below), whose sum is σ = 92386944. Its totient is φ = 25850880.

The previous prime is 52136011. The next prime is 52136027. The reversal of 52136025 is 52063125.

It is not a de Polignac number, because 52136025 - 2¹² = 52131929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52135986 and 52136004.

It is not an unprimeable number, because it can be changed into a prime (52136027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 131127 + ... + 131523.

It is an arithmetic number, because the mean of its divisors is an integer number (1924728).

Almost surely, 2^52136025 is an apocalyptic number.

It is an amenable number.

52136025 is a deficient number, since it is larger than the sum of its proper divisors (40250919).

52136025 is a wasteful number, since it uses less digits than its factorization.

52136025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 52136025 is about 7220.5280277830. The cubic root of 52136025 is about 373.5762905329.

Subtracting from 52136025 its reverse (52063125), we obtain a square (72900 = 270²).

The spelling of 52136025 in words is "fifty-two million, one hundred thirty-six thousand, twenty-five".