525552799 has 2 divisors, whose sum is σ = 525552800. Its totient is φ = 525552798.

The previous prime is 525552767. The next prime is 525552809. The reversal of 525552799 is 997255525.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 525552799 - 2⁵ = 525552767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525552199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262776399 + 262776400.

It is an arithmetic number, because the mean of its divisors is an integer number (262776400).

Almost surely, 2^525552799 is an apocalyptic number.

525552799 is a deficient number, since it is larger than the sum of its proper divisors (1).

525552799 is an equidigital number, since it uses as much as digits as its factorization.

525552799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1417500, while the sum is 49.

The square root of 525552799 is about 22924.9383641483. The cubic root of 525552799 is about 806.9973671019.

The spelling of 525552799 in words is "five hundred twenty-five million, five hundred fifty-two thousand, seven hundred ninety-nine".