1025716453 has 8 divisors (see below), whose sum is σ = 1052699648. Its totient is φ = 998875584.

The previous prime is 1025716411. The next prime is 1025716459. The reversal of 1025716453 is 3546175201.

1025716453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1025716453 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 (1025716459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20901 + ... + 49882.

It is an arithmetic number, because the mean of its divisors is an integer number (131587456).

Almost surely, 2^1025716453 is an apocalyptic number.

It is an amenable number.

1025716453 is a deficient number, since it is larger than the sum of its proper divisors (26983195).

1025716453 is an equidigital number, since it uses as much as digits as its factorization.

1025716453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71163.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 1025716453 is about 32026.8083486319. The cubic root of 1025716453 is about 1008.4997013895.

It can be divided in two parts, 1025716 and 453, that added together give a square (1026169 = 1013²).

The spelling of 1025716453 in words is "one billion, twenty-five million, seven hundred sixteen thousand, four hundred fifty-three".