1027750125 has 16 divisors (see below), whose sum is σ = 1710176832. Its totient is φ = 548133200.

The previous prime is 1027750121. The next prime is 1027750127. The reversal of 1027750125 is 5210577201.

It is not a de Polignac number, because 1027750125 - 2² = 1027750121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1027750092 and 1027750101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1027750121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1369959 + ... + 1370708.

It is an arithmetic number, because the mean of its divisors is an integer number (106886052).

Almost surely, 2^1027750125 is an apocalyptic number.

1027750125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1027750125 is a deficient number, since it is larger than the sum of its proper divisors (682426707).

1027750125 is an equidigital number, since it uses as much as digits as its factorization.

1027750125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2740685 (or 2740675 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 30.

The square root of 1027750125 is about 32058.5421533793. The cubic root of 1027750125 is about 1009.1657735848.

The spelling of 1027750125 in words is "one billion, twenty-seven million, seven hundred fifty thousand, one hundred twenty-five".