1066265502 has 16 divisors (see below), whose sum is σ = 2133151632. Its totient is φ = 355318400.

The previous prime is 1066265471. The next prime is 1066265507. The reversal of 1066265502 is 2055626601.

It is a happy number.

It is a super-2 number, since 2×1066265502² = 2273844241510624008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066265507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1803 + ... + 46214.

It is an arithmetic number, because the mean of its divisors is an integer number (133321977).

Almost surely, 2^1066265502 is an apocalyptic number.

1066265502 is an abundant number, since it is smaller than the sum of its proper divisors (1066886130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1066265502 is a wasteful number, since it uses less digits than its factorization.

1066265502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51723.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 1066265502 is about 32653.7211049522. The cubic root of 1066265502 is about 1021.6178036852.

The spelling of 1066265502 in words is "one billion, sixty-six million, two hundred sixty-five thousand, five hundred two".