1025252328 has 16 divisors (see below), whose sum is σ = 2563130880. Its totient is φ = 341750768.

The previous prime is 1025252323. The next prime is 1025252329. The reversal of 1025252328 is 8232525201.

It is a super-2 number, since 2×1025252328² = 2102284672138839168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1025252295 and 1025252304.

It is not an unprimeable number, because it can be changed into a prime (1025252323) 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, 21359400 + ... + 21359447.

It is an arithmetic number, because the mean of its divisors is an integer number (160195680).

Almost surely, 2^1025252328 is an apocalyptic number.

It is an amenable number.

1025252328 is an abundant number, since it is smaller than the sum of its proper divisors (1537878552).

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

1025252328 is a wasteful number, since it uses less digits than its factorization.

1025252328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42718856 (or 42718852 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 1025252328 is about 32019.5616459689. The cubic root of 1025252328 is about 1008.3475669021.

Adding to 1025252328 its reverse (8232525201), we get a palindrome (9257777529).

The spelling of 1025252328 in words is "one billion, twenty-five million, two hundred fifty-two thousand, three hundred twenty-eight".