533401402025 has 6 divisors (see below), whose sum is σ = 661417738542. Its totient is φ = 426721121600.

The previous prime is 533401401979. The next prime is 533401402031. The reversal of 533401402025 is 520204104335.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1673137216 + 531728264809 = 40904^2 + 729197^2 .

It is not a de Polignac number, because 533401402025 - 2¹² = 533401397929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10668028016 + ... + 10668028065.

It is an arithmetic number, because the mean of its divisors is an integer number (110236289757).

Almost surely, 2^533401402025 is an apocalyptic number.

It is an amenable number.

533401402025 is a deficient number, since it is larger than the sum of its proper divisors (128016336517).

533401402025 is a wasteful number, since it uses less digits than its factorization.

533401402025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21336056091 (or 21336056086 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The spelling of 533401402025 in words is "five hundred thirty-three billion, four hundred one million, four hundred two thousand, twenty-five".