1010021425 has 96 divisors (see below), whose sum is σ = 1639180800. Its totient is φ = 600821760.

The previous prime is 1010021423. The next prime is 1010021431. The reversal of 1010021425 is 5241200101.

1010021425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1010021425 - 2¹ = 1010021423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1010021399 and 1010021408.

It is not an unprimeable number, because it can be changed into a prime (1010021423) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1984071 + ... + 1984579.

It is an arithmetic number, because the mean of its divisors is an integer number (17074800).

Almost surely, 2^1010021425 is an apocalyptic number.

It is an amenable number.

1010021425 is a deficient number, since it is larger than the sum of its proper divisors (629159375).

1010021425 is a wasteful number, since it uses less digits than its factorization.

1010021425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595 (or 590 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1010021425 is about 31780.8342401517. The cubic root of 1010021425 is about 1003.3293779407.

Adding to 1010021425 its reverse (5241200101), we get a palindrome (6251221526).

The spelling of 1010021425 in words is "one billion, ten million, twenty-one thousand, four hundred twenty-five".