1051065552 has 80 divisors (see below), whose sum is σ = 2746074240. Its totient is φ = 346406400.

The previous prime is 1051065517. The next prime is 1051065553. The reversal of 1051065552 is 2555601501.

It is a super-2 number, since 2×1051065552² = 2209477589202129408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051065553) 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, 2701774 + ... + 2702162.

It is an arithmetic number, because the mean of its divisors is an integer number (34325928).

Almost surely, 2^1051065552 is an apocalyptic number.

1051065552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1051065552 is an abundant number, since it is smaller than the sum of its proper divisors (1695008688).

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

1051065552 is a wasteful number, since it uses less digits than its factorization.

1051065552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892 (or 886 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 30.

The square root of 1051065552 is about 32420.1411471326. The cubic root of 1051065552 is about 1016.7400574569.

The spelling of 1051065552 in words is "one billion, fifty-one million, sixty-five thousand, five hundred fifty-two".