75625763503 has 2 divisors, whose sum is σ = 75625763504. Its totient is φ = 75625763502.

The previous prime is 75625763501. The next prime is 75625763509. The reversal of 75625763503 is 30536752657.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 75625763503 - 2¹ = 75625763501 is a prime.

It is a super-2 number, since 2×75625763503² (a number of 23 digits) contains 22 as substring.

Together with 75625763501, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75625763501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37812881751 + 37812881752.

It is an arithmetic number, because the mean of its divisors is an integer number (37812881752).

Almost surely, 2^75625763503 is an apocalyptic number.

75625763503 is a deficient number, since it is larger than the sum of its proper divisors (1).

75625763503 is an equidigital number, since it uses as much as digits as its factorization.

75625763503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3969000, while the sum is 49.

The spelling of 75625763503 in words is "seventy-five billion, six hundred twenty-five million, seven hundred sixty-three thousand, five hundred three".