7506472531 has 2 divisors, whose sum is σ = 7506472532. Its totient is φ = 7506472530.

The previous prime is 7506472517. The next prime is 7506472573. The reversal of 7506472531 is 1352746057.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7506472531 - 2⁵ = 7506472499 is a prime.

It is a super-2 number, since 2×7506472531² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7506472511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3753236265 + 3753236266.

It is an arithmetic number, because the mean of its divisors is an integer number (3753236266).

Almost surely, 2^7506472531 is an apocalyptic number.

7506472531 is a deficient number, since it is larger than the sum of its proper divisors (1).

7506472531 is an equidigital number, since it uses as much as digits as its factorization.

7506472531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 176400, while the sum is 40.

The square root of 7506472531 is about 86639.9014946347. The cubic root of 7506472531 is about 1957.9967498380.

The spelling of 7506472531 in words is "seven billion, five hundred six million, four hundred seventy-two thousand, five hundred thirty-one".