1025422453 has 8 divisors (see below), whose sum is σ = 1142444160. Its totient is φ = 912367680.

The previous prime is 1025422441. The next prime is 1025422469. The reversal of 1025422453 is 3542245201.

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

It is a cyclic number.

It is not a de Polignac number, because 1025422453 - 2⁹ = 1025421941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025422493) 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, 991188 + ... + 992221.

It is an arithmetic number, because the mean of its divisors is an integer number (142805520).

Almost surely, 2^1025422453 is an apocalyptic number.

It is an amenable number.

1025422453 is a deficient number, since it is larger than the sum of its proper divisors (117021707).

1025422453 is a wasteful number, since it uses less digits than its factorization.

1025422453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1983467.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 1025422453 is about 32022.2181149276. The cubic root of 1025422453 is about 1008.4033371217.

Adding to 1025422453 its reverse (3542245201), we get a palindrome (4567667654).

The spelling of 1025422453 in words is "one billion, twenty-five million, four hundred twenty-two thousand, four hundred fifty-three".