1025195107 has 8 divisors (see below), whose sum is σ = 1032333120. Its totient is φ = 1018080960.

The previous prime is 1025195071. The next prime is 1025195111. The reversal of 1025195107 is 7015915201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1025195107 - 2¹⁹ = 1024670819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1025195117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84982 + ... + 96292.

It is an arithmetic number, because the mean of its divisors is an integer number (129041640).

Almost surely, 2^1025195107 is an apocalyptic number.

1025195107 is a deficient number, since it is larger than the sum of its proper divisors (7138013).

1025195107 is a wasteful number, since it uses less digits than its factorization.

1025195107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11933.

The product of its (nonzero) digits is 3150, while the sum is 31.

The square root of 1025195107 is about 32018.6681015935. The cubic root of 1025195107 is about 1008.3288073805.

The spelling of 1025195107 in words is "one billion, twenty-five million, one hundred ninety-five thousand, one hundred seven".