1520452535 has 32 divisors (see below), whose sum is σ = 2104704000. Its totient is φ = 1032894720.

The previous prime is 1520452517. The next prime is 1520452573. The reversal of 1520452535 is 5352540251.

1520452535 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1520452535 - 2¹⁰ = 1520451511 is a prime.

It is a super-2 number, since 2×1520452535² = 4623551822375852450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2918075 + ... + 2918595.

It is an arithmetic number, because the mean of its divisors is an integer number (65772000).

Almost surely, 2^1520452535 is an apocalyptic number.

1520452535 is a deficient number, since it is larger than the sum of its proper divisors (584251465).

1520452535 is a wasteful number, since it uses less digits than its factorization.

1520452535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 1520452535 is about 38992.9805862542. The cubic root of 1520452535 is about 1149.8935087276.

Adding to 1520452535 its reverse (5352540251), we get a palindrome (6872992786).

The spelling of 1520452535 in words is "one billion, five hundred twenty million, four hundred fifty-two thousand, five hundred thirty-five".