1025230460 has 24 divisors (see below), whose sum is σ = 2153820480. Its totient is φ = 409932864.

The previous prime is 1025230457. The next prime is 1025230513. The reversal of 1025230460 is 640325201.

It is a super-2 number, since 2×1025230460² = 2102194992223623200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52301 + ... + 69179.

It is an arithmetic number, because the mean of its divisors is an integer number (89742520).

Almost surely, 2^1025230460 is an apocalyptic number.

1025230460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1025230460 is an abundant number, since it is smaller than the sum of its proper divisors (1128590020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1025230460 is a wasteful number, since it uses less digits than its factorization.

1025230460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19925 (or 19923 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1025230460 is about 32019.2201653944. The cubic root of 1025230460 is about 1008.3403977072.

Adding to 1025230460 its reverse (640325201), we get a palindrome (1665555661).

The spelling of 1025230460 in words is "one billion, twenty-five million, two hundred thirty thousand, four hundred sixty".