1025544313 has 8 divisors (see below), whose sum is σ = 1078891200. Its totient is φ = 973396368.

The previous prime is 1025544259. The next prime is 1025544337. The reversal of 1025544313 is 3134455201.

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

It is not a de Polignac number, because 1025544313 - 2⁹ = 1025543801 is a prime.

It is a super-2 number, since 2×1025544313² = 2103482275853283938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1025544343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297981 + ... + 301402.

It is an arithmetic number, because the mean of its divisors is an integer number (134861400).

Almost surely, 2^1025544313 is an apocalyptic number.

It is an amenable number.

1025544313 is a deficient number, since it is larger than the sum of its proper divisors (53346887).

1025544313 is an equidigital number, since it uses as much as digits as its factorization.

1025544313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599471.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1025544313 is about 32024.1207997971. The cubic root of 1025544313 is about 1008.4432813621.

Adding to 1025544313 its reverse (3134455201), we get a palindrome (4159999514).

The spelling of 1025544313 in words is "one billion, twenty-five million, five hundred forty-four thousand, three hundred thirteen".