1532513001 has 16 divisors (see below), whose sum is σ = 2171786240. Its totient is φ = 958502160.

The previous prime is 1532512999. The next prime is 1532513009. The reversal of 1532513001 is 1003152351.

It is not a de Polignac number, because 1532513001 - 2¹ = 1532512999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1532513009) 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, 124645 + ... + 136386.

It is an arithmetic number, because the mean of its divisors is an integer number (135736640).

Almost surely, 2^1532513001 is an apocalyptic number.

It is an amenable number.

1532513001 is a deficient number, since it is larger than the sum of its proper divisors (639273239).

1532513001 is a wasteful number, since it uses less digits than its factorization.

1532513001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261156.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 1532513001 is about 39147.3243146961. The cubic root of 1532513001 is about 1152.9258831052.

Adding to 1532513001 its reverse (1003152351), we get a palindrome (2535665352).

The spelling of 1532513001 in words is "one billion, five hundred thirty-two million, five hundred thirteen thousand, one".