52403524 has 24 divisors (see below), whose sum is σ = 93155328. Its totient is φ = 25791360.

The previous prime is 52403513. The next prime is 52403557. The reversal of 52403524 is 42530425.

It is a super-2 number, since 2×52403524² = 5492258655237152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86029 + ... + 86635.

It is an arithmetic number, because the mean of its divisors is an integer number (3881472).

Almost surely, 2^52403524 is an apocalyptic number.

It is an amenable number.

52403524 is a deficient number, since it is larger than the sum of its proper divisors (40751804).

52403524 is a wasteful number, since it uses less digits than its factorization.

52403524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915 (or 913 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 52403524 is about 7239.0278352829. The cubic root of 52403524 is about 374.2141147682.

Adding to 52403524 its reverse (42530425), we get a palindrome (94933949).

The spelling of 52403524 in words is "fifty-two million, four hundred three thousand, five hundred twenty-four".