1025150616609 has 64 divisors (see below), whose sum is σ = 1702992936960. Its totient is φ = 535510059840.

The previous prime is 1025150616587. The next prime is 1025150616613. The reversal of 1025150616609 is 9066160515201.

It is not a de Polignac number, because 1025150616609 - 2⁹ = 1025150616097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1025150616409) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 946492 + ... + 1716434.

It is an arithmetic number, because the mean of its divisors is an integer number (26609264640).

Almost surely, 2^{1025150616609} is an apocalyptic number.

1025150616609 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1025150616609 is a deficient number, since it is larger than the sum of its proper divisors (677842320351).

1025150616609 is a wasteful number, since it uses less digits than its factorization.

1025150616609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770090.

The product of its (nonzero) digits is 97200, while the sum is 42.

The spelling of 1025150616609 in words is "one trillion, twenty-five billion, one hundred fifty million, six hundred sixteen thousand, six hundred nine".