1052257508 has 12 divisors (see below), whose sum is σ = 1844301312. Its totient is φ = 525314280.

The previous prime is 1052257501. The next prime is 1052257513. The reversal of 1052257508 is 8057522501.

It is a super-2 number, since 2×1052257508² = 2214491726284740128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052257501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200708 + ... + 205883.

It is an arithmetic number, because the mean of its divisors is an integer number (153691776).

Almost surely, 2^1052257508 is an apocalyptic number.

It is an amenable number.

1052257508 is a deficient number, since it is larger than the sum of its proper divisors (792043804).

1052257508 is a wasteful number, since it uses less digits than its factorization.

1052257508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407242 (or 407240 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 35.

The square root of 1052257508 is about 32438.5188934390. The cubic root of 1052257508 is about 1017.1242553717.

The spelling of 1052257508 in words is "one billion, fifty-two million, two hundred fifty-seven thousand, five hundred eight".