7520453825 has 24 divisors (see below), whose sum is σ = 9552299328. Its totient is φ = 5870249280.

The previous prime is 7520453813. The next prime is 7520453827. The reversal of 7520453825 is 5283540257.

7520453825 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7520453825 - 2⁸ = 7520453569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7520453827) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1197644 + ... + 1203906.

It is an arithmetic number, because the mean of its divisors is an integer number (398012472).

Almost surely, 2^7520453825 is an apocalyptic number.

It is an amenable number.

7520453825 is a deficient number, since it is larger than the sum of its proper divisors (2031845503).

7520453825 is a wasteful number, since it uses less digits than its factorization.

7520453825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7433 (or 7428 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 41.

The square root of 7520453825 is about 86720.5501885222. The cubic root of 7520453825 is about 1959.2116280449.

The spelling of 7520453825 in words is "seven billion, five hundred twenty million, four hundred fifty-three thousand, eight hundred twenty-five".