52025813 has 8 divisors (see below), whose sum is σ = 59791680. Its totient is φ = 44343360.

The previous prime is 52025803. The next prime is 52025821. The reversal of 52025813 is 31852025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52025813 - 2⁶ = 52025749 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 (52025803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19508 + ... + 22013.

It is an arithmetic number, because the mean of its divisors is an integer number (7473960).

Almost surely, 2^52025813 is an apocalyptic number.

It is an amenable number.

52025813 is a deficient number, since it is larger than the sum of its proper divisors (7765867).

52025813 is a wasteful number, since it uses less digits than its factorization.

52025813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41707.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 52025813 is about 7212.8921383867. The cubic root of 52025813 is about 373.3128665615.

Adding to 52025813 its reverse (31852025), we get a palindrome (83877838).

The spelling of 52025813 in words is "fifty-two million, twenty-five thousand, eight hundred thirteen".