524881901 has 2 divisors, whose sum is σ = 524881902. Its totient is φ = 524881900.

The previous prime is 524881883. The next prime is 524881939. The reversal of 524881901 is 109188425.

It is an a-pointer prime, because the next prime (524881939) can be obtained adding 524881901 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 328153225 + 196728676 = 18115^2 + 14026^2 .

It is a cyclic number.

It is not a de Polignac number, because 524881901 - 2⁶ = 524881837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (524881961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262440950 + 262440951.

It is an arithmetic number, because the mean of its divisors is an integer number (262440951).

Almost surely, 2^524881901 is an apocalyptic number.

It is an amenable number.

524881901 is a deficient number, since it is larger than the sum of its proper divisors (1).

524881901 is an equidigital number, since it uses as much as digits as its factorization.

524881901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 38.

The square root of 524881901 is about 22910.3011983693. The cubic root of 524881901 is about 806.6538282189.

The spelling of 524881901 in words is "five hundred twenty-four million, eight hundred eighty-one thousand, nine hundred one".