525125234 has 4 divisors (see below), whose sum is σ = 787687854. Its totient is φ = 262562616.

The previous prime is 525125231. The next prime is 525125261. The reversal of 525125234 is 432521525.

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

It can be written as a sum of positive squares in only one way, i.e., 497067025 + 28058209 = 22295^2 + 5297^2 .

It is a super-2 number, since 2×525125234² = 551513022767109512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 525125197 and 525125206.

It is not an unprimeable number, because it can be changed into a prime (525125231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131281307 + ... + 131281310.

Almost surely, 2^525125234 is an apocalyptic number.

525125234 is a deficient number, since it is larger than the sum of its proper divisors (262562620).

525125234 is a wasteful number, since it uses less digits than its factorization.

525125234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262562619.

The product of its digits is 12000, while the sum is 29.

The square root of 525125234 is about 22915.6111417523. The cubic root of 525125234 is about 806.7784627135.

Adding to 525125234 its reverse (432521525), we get a palindrome (957646759).

The spelling of 525125234 in words is "five hundred twenty-five million, one hundred twenty-five thousand, two hundred thirty-four".