7520463253 has 16 divisors (see below), whose sum is σ = 7877431296. Its totient is φ = 7173596160.

The previous prime is 7520463239. The next prime is 7520463257. The reversal of 7520463253 is 3523640257.

It is not a de Polignac number, because 7520463253 - 2¹⁷ = 7520332181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7520463257) 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, 318700 + ... + 341482.

It is an arithmetic number, because the mean of its divisors is an integer number (492339456).

Almost surely, 2^7520463253 is an apocalyptic number.

It is an amenable number.

7520463253 is a deficient number, since it is larger than the sum of its proper divisors (356968043).

7520463253 is a wasteful number, since it uses less digits than its factorization.

7520463253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23004.

The product of its (nonzero) digits is 151200, while the sum is 37.

The square root of 7520463253 is about 86720.6045470164. The cubic root of 7520463253 is about 1959.2124467649.

The spelling of 7520463253 in words is "seven billion, five hundred twenty million, four hundred sixty-three thousand, two hundred fifty-three".