84252553 has 16 divisors (see below), whose sum is σ = 106315776. Its totient is φ = 64855440.

The previous prime is 84252547. The next prime is 84252587. The reversal of 84252553 is 35525248.

It is a cyclic number.

It is not a de Polignac number, because 84252553 - 2⁵ = 84252521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84252503) 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, 201 + ... + 12982.

It is an arithmetic number, because the mean of its divisors is an integer number (6644736).

Almost surely, 2^84252553 is an apocalyptic number.

84252553 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

It is an amenable number.

84252553 is a deficient number, since it is larger than the sum of its proper divisors (22063223).

84252553 is a wasteful number, since it uses less digits than its factorization.

84252553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13284.

The product of its digits is 48000, while the sum is 34.

The square root of 84252553 is about 9178.9189450610. The cubic root of 84252553 is about 438.3903878210.

The spelling of 84252553 in words is "eighty-four million, two hundred fifty-two thousand, five hundred fifty-three".