505201652 has 6 divisors (see below), whose sum is σ = 884102898. Its totient is φ = 252600824.

The previous prime is 505201649. The next prime is 505201687. The reversal of 505201652 is 256102505.

It can be written as a sum of positive squares in only one way, i.e., 347598736 + 157602916 = 18644^2 + 12554^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63150203 + ... + 63150210.

It is an arithmetic number, because the mean of its divisors is an integer number (147350483).

Almost surely, 2^505201652 is an apocalyptic number.

It is an amenable number.

505201652 is a deficient number, since it is larger than the sum of its proper divisors (378901246).

505201652 is a wasteful number, since it uses less digits than its factorization.

505201652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126300417 (or 126300415 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 505201652 is about 22476.6913045493. The cubic root of 505201652 is about 796.4434054758.

The spelling of 505201652 in words is "five hundred five million, two hundred one thousand, six hundred fifty-two".