525032121242 has 8 divisors (see below), whose sum is σ = 833874545556. Its totient is φ = 247073939392.

The previous prime is 525032121227. The next prime is 525032121287. The reversal of 525032121242 is 242121230525.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 520676253241 + 4355868001 = 721579^2 + 65999^2 .

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

It is a super-3 number, since 3×525032121242³ (a number of 36 digits) contains 333 as substring.

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, 7721060573 + ... + 7721060640.

Almost surely, 2^525032121242 is an apocalyptic number.

525032121242 is a deficient number, since it is larger than the sum of its proper divisors (308842424314).

525032121242 is a wasteful number, since it uses less digits than its factorization.

525032121242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15442121232.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 525032121242 its reverse (242121230525), we get a palindrome (767153351767).

The spelling of 525032121242 in words is "five hundred twenty-five billion, thirty-two million, one hundred twenty-one thousand, two hundred forty-two".