1025077650 has 24 divisors (see below), whose sum is σ = 2542192944. Its totient is φ = 273354000.

The previous prime is 1025077643. The next prime is 1025077657. The reversal of 1025077650 is 567705201.

1025077650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1025077643) and next prime (1025077657).

It is not an unprimeable number, because it can be changed into a prime (1025077657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3416776 + ... + 3417075.

It is an arithmetic number, because the mean of its divisors is an integer number (105924706).

Almost surely, 2^1025077650 is an apocalyptic number.

1025077650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1025077650 is an abundant number, since it is smaller than the sum of its proper divisors (1517115294).

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

1025077650 is a wasteful number, since it uses less digits than its factorization.

1025077650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6833866 (or 6833861 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 33.

The square root of 1025077650 is about 32016.8338534590. The cubic root of 1025077650 is about 1008.2902977026.

The spelling of 1025077650 in words is "one billion, twenty-five million, seventy-seven thousand, six hundred fifty".