525946949284 has 27 divisors (see below), whose sum is σ = 923941246977. Its totient is φ = 261967591728.

The previous prime is 525946949273. The next prime is 525946949303. The reversal of 525946949284 is 482949649525.

The square root of 525946949284 is 725222.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 386041027684 + 139905921600 = 621322^2 + 374040^2 .

It is a super-2 number, since 2×525946949284² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 506204437 + ... + 506205475.

Almost surely, 2^525946949284 is an apocalyptic number.

525946949284 is the 725222-nd square number.

It is an amenable number.

525946949284 is a deficient number, since it is larger than the sum of its proper divisors (397994297693).

525946949284 is an frugal number, since it uses more digits than its factorization.

525946949284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2780 (or 1390 counting only the distinct ones).

The product of its digits is 223948800, while the sum is 67.

The spelling of 525946949284 in words is "five hundred twenty-five billion, nine hundred forty-six million, nine hundred forty-nine thousand, two hundred eighty-four".