1020525034426 has 8 divisors (see below), whose sum is σ = 1620833878260. Its totient is φ = 480247075008.

The previous prime is 1020525034349. The next prime is 1020525034439. The reversal of 1020525034426 is 6244305250201.

It can be written as a sum of positive squares in 2 ways, for example, as 910881268801 + 109643765625 = 954401^2 + 331125^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 30015442189 = 1020525034426 / (1 + 0 + 2 + 0 + 5 + 2 + 5 + 0 + 3 + 4 + 4 + 2 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 1020525034391 and 1020525034400.

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, 15007721061 + ... + 15007721128.

Almost surely, 2^{1020525034426} is an apocalyptic number.

1020525034426 is a deficient number, since it is larger than the sum of its proper divisors (600308843834).

1020525034426 is a wasteful number, since it uses less digits than its factorization.

1020525034426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30015442208.

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 1020525034426 in words is "one trillion, twenty billion, five hundred twenty-five million, thirty-four thousand, four hundred twenty-six".