1075720052 has 24 divisors (see below), whose sum is σ = 2073594432. Its totient is φ = 484214400.

The previous prime is 1075720031. The next prime is 1075720081. The reversal of 1075720052 is 2500275701.

It is a junction number, because it is equal to n+sod(n) for n = 1075719997 and 1075720024.

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, 114149 + ... + 123212.

It is an arithmetic number, because the mean of its divisors is an integer number (86399768).

Almost surely, 2^1075720052 is an apocalyptic number.

It is an amenable number.

1075720052 is a deficient number, since it is larger than the sum of its proper divisors (997874380).

1075720052 is a wasteful number, since it uses less digits than its factorization.

1075720052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237479 (or 237477 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 1075720052 is about 32798.1714734221. The cubic root of 1075720052 is about 1024.6284759417.

Adding to 1075720052 its reverse (2500275701), we get a palindrome (3575995753).

It can be divided in two parts, 1075 and 720052, that added together give a palindrome (721127).

The spelling of 1075720052 in words is "one billion, seventy-five million, seven hundred twenty thousand, fifty-two".