38925016523 has 2 divisors, whose sum is σ = 38925016524. Its totient is φ = 38925016522.

The previous prime is 38925016517. The next prime is 38925016567. The reversal of 38925016523 is 32561052983.

It is an a-pointer prime, because the next prime (38925016567) can be obtained adding 38925016523 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38925016523 - 2⁸ = 38925016267 is a prime.

It is a super-2 number, since 2×38925016523² (a number of 22 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (38925016573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19462508261 + 19462508262.

It is an arithmetic number, because the mean of its divisors is an integer number (19462508262).

Almost surely, 2^38925016523 is an apocalyptic number.

38925016523 is a deficient number, since it is larger than the sum of its proper divisors (1).

38925016523 is an equidigital number, since it uses as much as digits as its factorization.

38925016523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 38925016523 in words is "thirty-eight billion, nine hundred twenty-five million, sixteen thousand, five hundred twenty-three".