1025354113 has 4 divisors (see below), whose sum is σ = 1171833280. Its totient is φ = 878874948.

The previous prime is 1025354111. The next prime is 1025354119. The reversal of 1025354113 is 3114535201.

It is a happy number.

1025354113 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, and also an emirpimes, since its reverse is a distinct semiprime: 3114535201 = 17 ⋅183207953.

It is not a de Polignac number, because 1025354113 - 2¹ = 1025354111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1025354111) 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, 73239573 + ... + 73239586.

It is an arithmetic number, because the mean of its divisors is an integer number (292958320).

Almost surely, 2^1025354113 is an apocalyptic number.

It is an amenable number.

1025354113 is a deficient number, since it is larger than the sum of its proper divisors (146479167).

1025354113 is an equidigital number, since it uses as much as digits as its factorization.

1025354113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146479166.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1025354113 is about 32021.1510255331. The cubic root of 1025354113 is about 1008.3809347076.

Adding to 1025354113 its reverse (3114535201), we get a palindrome (4139889314).

The spelling of 1025354113 in words is "one billion, twenty-five million, three hundred fifty-four thousand, one hundred thirteen".