526255272 has 64 divisors (see below), whose sum is σ = 1525392000. Its totient is φ = 167789952.

The previous prime is 526255189. The next prime is 526255291. The reversal of 526255272 is 272552625.

It is a happy number.

526255272 is a `hidden beast` number, since 5 + 2 + 625 + 5 + 27 + 2 = 666.

It is a super-2 number, since 2×526255272² = 553889222615587968, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47997 + ... + 57932.

It is an arithmetic number, because the mean of its divisors is an integer number (23834250).

Almost surely, 2^526255272 is an apocalyptic number.

It is an amenable number.

526255272 is an abundant number, since it is smaller than the sum of its proper divisors (999136728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

526255272 is a wasteful number, since it uses less digits than its factorization.

526255272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105967 (or 105957 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 526255272 is about 22940.2544013792. The cubic root of 526255272 is about 807.3567610410.

The spelling of 526255272 in words is "five hundred twenty-six million, two hundred fifty-five thousand, two hundred seventy-two".