525037253 has 4 divisors (see below), whose sum is σ = 565424748. Its totient is φ = 484649760.

The previous prime is 525037237. The next prime is 525037291. The reversal of 525037253 is 352730525.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 80586529 + 444450724 = 8977^2 + 21082^2 .

It is a cyclic number.

It is not a de Polignac number, because 525037253 - 2⁴ = 525037237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525037213) 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, 20193728 + ... + 20193753.

It is an arithmetic number, because the mean of its divisors is an integer number (141356187).

Almost surely, 2^525037253 is an apocalyptic number.

It is an amenable number.

525037253 is a deficient number, since it is larger than the sum of its proper divisors (40387495).

525037253 is a wasteful number, since it uses less digits than its factorization.

525037253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40387494.

The product of its (nonzero) digits is 31500, while the sum is 32.

The square root of 525037253 is about 22913.6913874653. The cubic root of 525037253 is about 806.7334035316.

Adding to 525037253 its reverse (352730525), we get a palindrome (877767778).

It can be divided in two parts, 52 and 5037253, that added together give a palindrome (5037305).

The spelling of 525037253 in words is "five hundred twenty-five million, thirty-seven thousand, two hundred fifty-three".