1025744020 has 24 divisors (see below), whose sum is σ = 2461785984. Its totient is φ = 351683616.

The previous prime is 1025744003. The next prime is 1025744021. The reversal of 1025744020 is 204475201.

1025744020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025744021) 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, 3663232 + ... + 3663511.

It is an arithmetic number, because the mean of its divisors is an integer number (102574416).

Almost surely, 2^1025744020 is an apocalyptic number.

1025744020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1025744020 is an abundant number, since it is smaller than the sum of its proper divisors (1436041964).

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

1025744020 is a wasteful number, since it uses less digits than its factorization.

1025744020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7326759 (or 7326757 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 1025744020 is about 32027.2387195649. The cubic root of 1025744020 is about 1008.5087360703.

The spelling of 1025744020 in words is "one billion, twenty-five million, seven hundred forty-four thousand, twenty".