83252481 has 32 divisors (see below), whose sum is σ = 123150720. Its totient is φ = 49711104.

The previous prime is 83252473. The next prime is 83252483. The reversal of 83252481 is 18425238.

It is not a de Polignac number, because 83252481 - 2³ = 83252473 is a prime.

It is a super-2 number, since 2×83252481² = 13861951185310722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (83252483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 223011 + ... + 223383.

It is an arithmetic number, because the mean of its divisors is an integer number (3848460).

Almost surely, 2^83252481 is an apocalyptic number.

It is an amenable number.

83252481 is a deficient number, since it is larger than the sum of its proper divisors (39898239).

83252481 is a wasteful number, since it uses less digits than its factorization.

83252481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545.

The product of its digits is 15360, while the sum is 33.

The square root of 83252481 is about 9124.2797523969. The cubic root of 83252481 is about 436.6489246202.

The spelling of 83252481 in words is "eighty-three million, two hundred fifty-two thousand, four hundred eighty-one".