7485013537 has 2 divisors, whose sum is σ = 7485013538. Its totient is φ = 7485013536.

The previous prime is 7485013511. The next prime is 7485013559. The reversal of 7485013537 is 7353105847.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5025250321 + 2459763216 = 70889^2 + 49596^2 .

It is a cyclic number.

It is not a de Polignac number, because 7485013537 - 2⁷ = 7485013409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7485013493 and 7485013502.

It is not a weakly prime, because it can be changed into another prime (7485013567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3742506768 + 3742506769.

It is an arithmetic number, because the mean of its divisors is an integer number (3742506769).

Almost surely, 2^7485013537 is an apocalyptic number.

It is an amenable number.

7485013537 is a deficient number, since it is larger than the sum of its proper divisors (1).

7485013537 is an equidigital number, since it uses as much as digits as its factorization.

7485013537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 352800, while the sum is 43.

The square root of 7485013537 is about 86515.9727275837. The cubic root of 7485013537 is about 1956.1291730169.

The spelling of 7485013537 in words is "seven billion, four hundred eighty-five million, thirteen thousand, five hundred thirty-seven".