1025029888 has 18 divisors (see below), whose sum is σ = 2046056264. Its totient is φ = 512514816.

The previous prime is 1025029883. The next prime is 1025029939. The reversal of 1025029888 is 8889205201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025029883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2001756 + ... + 2002267.

Almost surely, 2^1025029888 is an apocalyptic number.

It is an amenable number.

1025029888 is a deficient number, since it is larger than the sum of its proper divisors (1021026376).

1025029888 is an frugal number, since it uses more digits than its factorization.

1025029888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4004039 (or 4004025 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 43.

The square root of 1025029888 is about 32016.0879559012. The cubic root of 1025029888 is about 1008.2746375201.

The spelling of 1025029888 in words is "one billion, twenty-five million, twenty-nine thousand, eight hundred eighty-eight".