7505125249 has 8 divisors (see below), whose sum is σ = 7525526400. Its totient is φ = 7484741376.

The previous prime is 7505125247. The next prime is 7505125253. The reversal of 7505125249 is 9425215057.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 7505125249 - 2¹ = 7505125247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7505125247) 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, 1732324 + ... + 1736650.

It is an arithmetic number, because the mean of its divisors is an integer number (940690800).

Almost surely, 2^7505125249 is an apocalyptic number.

It is an amenable number.

7505125249 is a deficient number, since it is larger than the sum of its proper divisors (20401151).

7505125249 is a wasteful number, since it uses less digits than its factorization.

7505125249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8639.

The product of its (nonzero) digits is 126000, while the sum is 40.

The square root of 7505125249 is about 86632.1259637555. The cubic root of 7505125249 is about 1957.8796006442.

The spelling of 7505125249 in words is "seven billion, five hundred five million, one hundred twenty-five thousand, two hundred forty-nine".