53025313 has 4 divisors (see below), whose sum is σ = 57845808. Its totient is φ = 48204820.

The previous prime is 53025239. The next prime is 53025331. The reversal of 53025313 is 31352035.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-53025313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53025383) 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, 2410231 + ... + 2410252.

It is an arithmetic number, because the mean of its divisors is an integer number (14461452).

Almost surely, 2^53025313 is an apocalyptic number.

It is an amenable number.

53025313 is a deficient number, since it is larger than the sum of its proper divisors (4820495).

53025313 is a wasteful number, since it uses less digits than its factorization.

53025313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4820494.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 53025313 is about 7281.8481857287. The cubic root of 53025313 is about 375.6883664460.

Adding to 53025313 its reverse (31352035), we get a palindrome (84377348).

The spelling of 53025313 in words is "fifty-three million, twenty-five thousand, three hundred thirteen".