53231452 has 18 divisors (see below), whose sum is σ = 94785488. Its totient is φ = 26157768.

The previous prime is 53231449. The next prime is 53231473. The reversal of 53231452 is 25413235.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12013 + ... + 15835.

Almost surely, 2^53231452 is an apocalyptic number.

It is an amenable number.

53231452 is a deficient number, since it is larger than the sum of its proper divisors (41554036).

53231452 is a wasteful number, since it uses less digits than its factorization.

53231452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3945 (or 3884 counting only the distinct ones).

The product of its digits is 3600, while the sum is 25.

The square root of 53231452 is about 7295.9887609563. The cubic root of 53231452 is about 376.1745737555.

Adding to 53231452 its reverse (25413235), we get a palindrome (78644687).

The spelling of 53231452 in words is "fifty-three million, two hundred thirty-one thousand, four hundred fifty-two".