1066525432 has 32 divisors (see below), whose sum is σ = 2312956800. Its totient is φ = 451573344.

The previous prime is 1066525399. The next prime is 1066525507. The reversal of 1066525432 is 2345256601.

It is a super-2 number, since 2×1066525432² = 2274952994205573248, which contains 22 as substring.

It is a congruent number.

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, 110082 + ... + 119377.

It is an arithmetic number, because the mean of its divisors is an integer number (72279900).

Almost surely, 2^1066525432 is an apocalyptic number.

It is an amenable number.

1066525432 is an abundant number, since it is smaller than the sum of its proper divisors (1246431368).

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

1066525432 is a wasteful number, since it uses less digits than its factorization.

1066525432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229555 (or 229551 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 1066525432 is about 32657.7009601105. The cubic root of 1066525432 is about 1021.7008122604.

The spelling of 1066525432 in words is "one billion, sixty-six million, five hundred twenty-five thousand, four hundred thirty-two".