521041234 has 32 divisors (see below), whose sum is σ = 921102336. Its totient is φ = 216412560.

The previous prime is 521041219. The next prime is 521041247. The reversal of 521041234 is 432140125.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75559 + ... + 82165.

It is an arithmetic number, because the mean of its divisors is an integer number (28784448).

Almost surely, 2^521041234 is an apocalyptic number.

521041234 is a deficient number, since it is larger than the sum of its proper divisors (400061102).

521041234 is a wasteful number, since it uses less digits than its factorization.

521041234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6790.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 521041234 is about 22826.3276503252. The cubic root of 521041234 is about 804.6815267366.

Adding to 521041234 its reverse (432140125), we get a palindrome (953181359).

The spelling of 521041234 in words is "five hundred twenty-one million, forty-one thousand, two hundred thirty-four".