252525505533 has 16 divisors (see below), whose sum is σ = 384903805440. Its totient is φ = 144261650736.

The previous prime is 252525505499. The next prime is 252525505541. The reversal of 252525505533 is 335505525252.

It is not a de Polignac number, because 252525505533 - 2¹⁴ = 252525489149 is a prime.

It is a super-2 number, since 2×252525505533² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252525505633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1529535 + ... + 1686572.

It is an arithmetic number, because the mean of its divisors is an integer number (24056487840).

Almost surely, 2^252525505533 is an apocalyptic number.

It is an amenable number.

252525505533 is a deficient number, since it is larger than the sum of its proper divisors (132378299907).

252525505533 is a wasteful number, since it uses less digits than its factorization.

252525505533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3219856.

The product of its (nonzero) digits is 1125000, while the sum is 42.

The spelling of 252525505533 in words is "two hundred fifty-two billion, five hundred twenty-five million, five hundred five thousand, five hundred thirty-three".