1025806083 has 16 divisors (see below), whose sum is σ = 1388328192. Its totient is φ = 673596000.

The previous prime is 1025806063. The next prime is 1025806087. The reversal of 1025806083 is 3806085201.

It is a happy number.

It is not a de Polignac number, because 1025806083 - 2⁸ = 1025805827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1025806087) 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, 343788 + ... + 346758.

It is an arithmetic number, because the mean of its divisors is an integer number (86770512).

Almost surely, 2^1025806083 is an apocalyptic number.

1025806083 is a deficient number, since it is larger than the sum of its proper divisors (362522109).

1025806083 is a wasteful number, since it uses less digits than its factorization.

1025806083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4666.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 1025806083 is about 32028.2076145388. The cubic root of 1025806083 is about 1008.5290757178.

The spelling of 1025806083 in words is "one billion, twenty-five million, eight hundred six thousand, eighty-three".