1526013053 has 4 divisors (see below), whose sum is σ = 1531815648. Its totient is φ = 1520210460.

The previous prime is 1526013043. The next prime is 1526013067. The reversal of 1526013053 is 3503106251.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3503106251 = 199 ⋅17603549.

It is a cyclic number.

It is not a de Polignac number, because 1526013053 - 2¹⁶ = 1525947517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1526013043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2900903 + ... + 2901428.

It is an arithmetic number, because the mean of its divisors is an integer number (382953912).

Almost surely, 2^1526013053 is an apocalyptic number.

It is an amenable number.

1526013053 is a deficient number, since it is larger than the sum of its proper divisors (5802595).

1526013053 is an equidigital number, since it uses as much as digits as its factorization.

1526013053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5802594.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 1526013053 is about 39064.2170406627. The cubic root of 1526013053 is about 1151.2935797814.

The spelling of 1526013053 in words is "one billion, five hundred twenty-six million, thirteen thousand, fifty-three".