1052523001 has 4 divisors (see below), whose sum is σ = 1059493504. Its totient is φ = 1045552500.

The previous prime is 1052522969. The next prime is 1052523047. The reversal of 1052523001 is 1003252501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1052523001 - 2⁵ = 1052522969 is a prime.

It is a super-2 number, since 2×1052523001² = 2215609335268092002, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1052523001.

It is not an unprimeable number, because it can be changed into a prime (1052523061) 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, 3485025 + ... + 3485326.

It is an arithmetic number, because the mean of its divisors is an integer number (264873376).

Almost surely, 2^1052523001 is an apocalyptic number.

It is an amenable number.

1052523001 is a deficient number, since it is larger than the sum of its proper divisors (6970503).

1052523001 is an equidigital number, since it uses as much as digits as its factorization.

1052523001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6970502.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 1052523001 is about 32442.6108844526. The cubic root of 1052523001 is about 1017.2097910446.

Adding to 1052523001 its reverse (1003252501), we get a palindrome (2055775502).

The spelling of 1052523001 in words is "one billion, fifty-two million, five hundred twenty-three thousand, one".