1025422461 has 36 divisors (see below), whose sum is σ = 1730881152. Its totient is φ = 583272144.

The previous prime is 1025422441. The next prime is 1025422469. The reversal of 1025422461 is 1642245201.

It is not a de Polignac number, because 1025422461 - 2¹⁷ = 1025291389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025422469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 93130 + ... + 103556.

It is an arithmetic number, because the mean of its divisors is an integer number (48080032).

Almost surely, 2^1025422461 is an apocalyptic number.

It is an amenable number.

1025422461 is a deficient number, since it is larger than the sum of its proper divisors (705458691).

1025422461 is a wasteful number, since it uses less digits than its factorization.

1025422461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10670 (or 10660 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 1025422461 is about 32022.2182398409. The cubic root of 1025422461 is about 1008.4033397441.

Adding to 1025422461 its reverse (1642245201), we get a palindrome (2667667662).

The spelling of 1025422461 in words is "one billion, twenty-five million, four hundred twenty-two thousand, four hundred sixty-one".