1065825402 has 16 divisors (see below), whose sum is σ = 2148436992. Its totient is φ = 352477440.

The previous prime is 1065825377. The next prime is 1065825433. The reversal of 1065825402 is 2045285601.

It is a super-2 number, since 2×1065825402² = 2271967575096923208, which contains 22 as substring.

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, 698599 + ... + 700122.

It is an arithmetic number, because the mean of its divisors is an integer number (134277312).

Almost surely, 2^1065825402 is an apocalyptic number.

1065825402 is an abundant number, since it is smaller than the sum of its proper divisors (1082611590).

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

1065825402 is a wasteful number, since it uses less digits than its factorization.

1065825402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398853.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 1065825402 is about 32646.9815143759. The cubic root of 1065825402 is about 1021.4772271064.

The spelling of 1065825402 in words is "one billion, sixty-five million, eight hundred twenty-five thousand, four hundred two".