1072125547 has 2 divisors, whose sum is σ = 1072125548. Its totient is φ = 1072125546.

The previous prime is 1072125529. The next prime is 1072125583. The reversal of 1072125547 is 7455212701.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1072125547 - 2²⁷ = 937907819 is a prime.

It is a super-2 number, since 2×1072125547² = 2298906377060098418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1072125647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536062773 + 536062774.

It is an arithmetic number, because the mean of its divisors is an integer number (536062774).

Almost surely, 2^1072125547 is an apocalyptic number.

1072125547 is a deficient number, since it is larger than the sum of its proper divisors (1).

1072125547 is an equidigital number, since it uses as much as digits as its factorization.

1072125547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19600, while the sum is 34.

The square root of 1072125547 is about 32743.3282822623. The cubic root of 1072125547 is about 1023.4859413594.

The spelling of 1072125547 in words is "one billion, seventy-two million, one hundred twenty-five thousand, five hundred forty-seven".