521296041 has 16 divisors (see below), whose sum is σ = 841083264. Its totient is φ = 280360704.

The previous prime is 521296033. The next prime is 521296067. The reversal of 521296041 is 140692125.

It is not a de Polignac number, because 521296041 - 2³ = 521296033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (521294041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 729750 + ... + 730463.

It is an arithmetic number, because the mean of its divisors is an integer number (52567704).

Almost surely, 2^521296041 is an apocalyptic number.

521296041 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

521296041 is a deficient number, since it is larger than the sum of its proper divisors (319787223).

521296041 is a wasteful number, since it uses less digits than its factorization.

521296041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460240.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 521296041 is about 22831.9083959270. The cubic root of 521296041 is about 804.8126776308.

The spelling of 521296041 in words is "five hundred twenty-one million, two hundred ninety-six thousand, forty-one".