525230042 has 8 divisors (see below), whose sum is σ = 790534836. Its totient is φ = 261718432.

The previous prime is 525230033. The next prime is 525230051. The reversal of 525230042 is 240032525.

It is an interprime number because it is at equal distance from previous prime (525230033) and next prime (525230051).

It can be written as a sum of positive squares in 2 ways, for example, as 377874721 + 147355321 = 19439^2 + 12139^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447563 + ... + 448734.

Almost surely, 2^525230042 is an apocalyptic number.

525230042 is a deficient number, since it is larger than the sum of its proper divisors (265304794).

525230042 is a wasteful number, since it uses less digits than its factorization.

525230042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896592.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 525230042 is about 22917.8978529882. The cubic root of 525230042 is about 806.8321332203.

Adding to 525230042 its reverse (240032525), we get a palindrome (765262567).

The spelling of 525230042 in words is "five hundred twenty-five million, two hundred thirty thousand, forty-two".