1012152535 has 16 divisors (see below), whose sum is σ = 1226105856. Its totient is φ = 802061568.

The previous prime is 1012152509. The next prime is 1012152539. The reversal of 1012152535 is 5352512101.

It is a cyclic number.

It is not a de Polignac number, because 1012152535 - 2¹⁷ = 1012021463 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 (1012152539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 695869 + ... + 697321.

It is an arithmetic number, because the mean of its divisors is an integer number (76631616).

Almost surely, 2^1012152535 is an apocalyptic number.

1012152535 is a deficient number, since it is larger than the sum of its proper divisors (213953321).

1012152535 is a wasteful number, since it uses less digits than its factorization.

1012152535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 1012152535 is about 31814.3447991625. The cubic root of 1012152535 is about 1004.0345455513.

Adding to 1012152535 its reverse (5352512101), we get a palindrome (6364664636).

The spelling of 1012152535 in words is "one billion, twelve million, one hundred fifty-two thousand, five hundred thirty-five".