7520453851 has 2 divisors, whose sum is σ = 7520453852. Its totient is φ = 7520453850.

The previous prime is 7520453827. The next prime is 7520453873. The reversal of 7520453851 is 1583540257.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7520453851 - 2²⁵ = 7486899419 is a prime.

It is a super-2 number, since 2×7520453851² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7520450851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3760226925 + 3760226926.

It is an arithmetic number, because the mean of its divisors is an integer number (3760226926).

Almost surely, 2^7520453851 is an apocalyptic number.

7520453851 is a deficient number, since it is larger than the sum of its proper divisors (1).

7520453851 is an equidigital number, since it uses as much as digits as its factorization.

7520453851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168000, while the sum is 40.

The square root of 7520453851 is about 86720.5503384290. The cubic root of 7520453851 is about 1959.2116303027.

The spelling of 7520453851 in words is "seven billion, five hundred twenty million, four hundred fifty-three thousand, eight hundred fifty-one".