1025901373 has 4 divisors (see below), whose sum is σ = 1172458720. Its totient is φ = 879344028.

The previous prime is 1025901313. The next prime is 1025901389. The reversal of 1025901373 is 3731095201.

1025901373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1025901373 - 2²⁵ = 992346941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025901313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73278663 + ... + 73278676.

It is an arithmetic number, because the mean of its divisors is an integer number (293114680).

Almost surely, 2^1025901373 is an apocalyptic number.

It is an amenable number.

1025901373 is a deficient number, since it is larger than the sum of its proper divisors (146557347).

1025901373 is an equidigital number, since it uses as much as digits as its factorization.

1025901373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146557346.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 1025901373 is about 32029.6951749466. The cubic root of 1025901373 is about 1008.5603031144.

Adding to 1025901373 its reverse (3731095201), we get a palindrome (4756996574).

The spelling of 1025901373 in words is "one billion, twenty-five million, nine hundred one thousand, three hundred seventy-three".