525283388923 has 2 divisors, whose sum is σ = 525283388924. Its totient is φ = 525283388922.

The previous prime is 525283388897. The next prime is 525283388939. The reversal of 525283388923 is 329883382525.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-525283388923 is a prime.

It is not a weakly prime, because it can be changed into another prime (525283389923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262641694461 + 262641694462.

It is an arithmetic number, because the mean of its divisors is an integer number (262641694462).

Almost surely, 2^525283388923 is an apocalyptic number.

525283388923 is a deficient number, since it is larger than the sum of its proper divisors (1).

525283388923 is an equidigital number, since it uses as much as digits as its factorization.

525283388923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24883200, while the sum is 58.

The spelling of 525283388923 in words is "five hundred twenty-five billion, two hundred eighty-three million, three hundred eighty-eight thousand, nine hundred twenty-three".