7541232513 has 8 divisors (see below), whose sum is σ = 10055416800. Its totient is φ = 5027268288.

The previous prime is 7541232511. The next prime is 7541232533. The reversal of 7541232513 is 3152321457.

7541232513 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7541232513 - 2¹ = 7541232511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7541232511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58278 + ... + 135936.

It is an arithmetic number, because the mean of its divisors is an integer number (1256927100).

Almost surely, 2^7541232513 is an apocalyptic number.

It is an amenable number.

7541232513 is a deficient number, since it is larger than the sum of its proper divisors (2514184287).

7541232513 is a wasteful number, since it uses less digits than its factorization.

7541232513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110031.

The product of its digits is 25200, while the sum is 33.

The square root of 7541232513 is about 86840.2701112796. The cubic root of 7541232513 is about 1961.0143743665.

The spelling of 7541232513 in words is "seven billion, five hundred forty-one million, two hundred thirty-two thousand, five hundred thirteen".