1025500533487 has 2 divisors, whose sum is σ = 1025500533488. Its totient is φ = 1025500533486.

The previous prime is 1025500533461. The next prime is 1025500533509. The reversal of 1025500533487 is 7843350055201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1025500533487 - 2²³ = 1025492144879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1025500533427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512750266743 + 512750266744.

It is an arithmetic number, because the mean of its divisors is an integer number (512750266744).

Almost surely, 2^{1025500533487} is an apocalyptic number.

1025500533487 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025500533487 is an equidigital number, since it uses as much as digits as its factorization.

1025500533487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504000, while the sum is 43.

Adding to 1025500533487 its reverse (7843350055201), we get a palindrome (8868850588688).

The spelling of 1025500533487 in words is "one trillion, twenty-five billion, five hundred million, five hundred thirty-three thousand, four hundred eighty-seven".