52151453 has 4 divisors (see below), whose sum is σ = 52165920. Its totient is φ = 52136988.

The previous prime is 52151441. The next prime is 52151459. The reversal of 52151453 is 35415125.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 52151453 - 2¹² = 52147357 is a prime.

It is a super-2 number, since 2×52151453² = 5439548100022418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52151459) 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, 3008 + ... + 10646.

It is an arithmetic number, because the mean of its divisors is an integer number (13041480).

Almost surely, 2^52151453 is an apocalyptic number.

It is an amenable number.

52151453 is a deficient number, since it is larger than the sum of its proper divisors (14467).

52151453 is an equidigital number, since it uses as much as digits as its factorization.

52151453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14466.

The product of its digits is 3000, while the sum is 26.

The square root of 52151453 is about 7221.5962916796. The cubic root of 52151453 is about 373.6131362430.

Adding to 52151453 its reverse (35415125), we get a palindrome (87566578).

The spelling of 52151453 in words is "fifty-two million, one hundred fifty-one thousand, four hundred fifty-three".