1025123066 has 16 divisors (see below), whose sum is σ = 1731587328. Its totient is φ = 450933600.

The previous prime is 1025122997. The next prime is 1025123081. The reversal of 1025123066 is 6603215201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 750875 + ... + 752238.

It is an arithmetic number, because the mean of its divisors is an integer number (108224208).

Almost surely, 2^1025123066 is an apocalyptic number.

1025123066 is a deficient number, since it is larger than the sum of its proper divisors (706464262).

1025123066 is a wasteful number, since it uses less digits than its factorization.

1025123066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503157.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1025123066 is about 32017.5430974958. The cubic root of 1025123066 is about 1008.3051882285.

Adding to 1025123066 its reverse (6603215201), we get a palindrome (7628338267).

The spelling of 1025123066 in words is "one billion, twenty-five million, one hundred twenty-three thousand, sixty-six".