52007504 has 10 divisors (see below), whose sum is σ = 100764570. Its totient is φ = 26003744.

The previous prime is 52007489. The next prime is 52007507. The reversal of 52007504 is 40570025.

It can be written as a sum of positive squares in only one way, i.e., 34199104 + 17808400 = 5848^2 + 4220^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52007504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52007507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1625219 + ... + 1625250.

It is an arithmetic number, because the mean of its divisors is an integer number (10076457).

Almost surely, 2^52007504 is an apocalyptic number.

It is an amenable number.

52007504 is a deficient number, since it is larger than the sum of its proper divisors (48757066).

52007504 is a wasteful number, since it uses less digits than its factorization.

52007504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3250477 (or 3250471 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 52007504 is about 7211.6228409423. The cubic root of 52007504 is about 373.2690691539.

Adding to 52007504 its reverse (40570025), we get a palindrome (92577529).

The spelling of 52007504 in words is "fifty-two million, seven thousand, five hundred four".