7525344923 has 4 divisors (see below), whose sum is σ = 7525518840. Its totient is φ = 7525171008.

The previous prime is 7525344917. The next prime is 7525345007. The reversal of 7525344923 is 3294435257.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3294435257 = 823 ⋅4002959.

It is a cyclic number.

It is not a de Polignac number, because 7525344923 - 2⁶ = 7525344859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7525344623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34436 + ... + 127422.

It is an arithmetic number, because the mean of its divisors is an integer number (1881379710).

Almost surely, 2^7525344923 is an apocalyptic number.

7525344923 is a deficient number, since it is larger than the sum of its proper divisors (173917).

7525344923 is an equidigital number, since it uses as much as digits as its factorization.

7525344923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173916.

The product of its digits is 907200, while the sum is 44.

The square root of 7525344923 is about 86748.7459448262. The cubic root of 7525344923 is about 1959.6362752629.

The spelling of 7525344923 in words is "seven billion, five hundred twenty-five million, three hundred forty-four thousand, nine hundred twenty-three".