52430152 has 8 divisors (see below), whose sum is σ = 98306550. Its totient is φ = 26215072.

The previous prime is 52430143. The next prime is 52430153. The reversal of 52430152 is 25103425.

It can be written as a sum of positive squares in only one way, i.e., 26481316 + 25948836 = 5146^2 + 5094^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (52430153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3276877 + ... + 3276892.

Almost surely, 2^52430152 is an apocalyptic number.

It is an amenable number.

52430152 is a deficient number, since it is larger than the sum of its proper divisors (45876398).

52430152 is a wasteful number, since it uses less digits than its factorization.

52430152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6553775 (or 6553771 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 52430152 is about 7240.8667989406. The cubic root of 52430152 is about 374.2774876446.

Adding to 52430152 its reverse (25103425), we get a palindrome (77533577).

The spelling of 52430152 in words is "fifty-two million, four hundred thirty thousand, one hundred fifty-two".