83061225345 has 64 divisors (see below), whose sum is σ = 156090654720. Its totient is φ = 36925017600.

The previous prime is 83061225337. The next prime is 83061225347. The reversal of 83061225345 is 54352216038.

It is a happy number.

It is not a de Polignac number, because 83061225345 - 2³ = 83061225337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83061225347) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1307836 + ... + 1369874.

It is an arithmetic number, because the mean of its divisors is an integer number (2438916480).

Almost surely, 2^83061225345 is an apocalyptic number.

It is an amenable number.

83061225345 is a deficient number, since it is larger than the sum of its proper divisors (73029429375).

83061225345 is a wasteful number, since it uses less digits than its factorization.

83061225345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62406.

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 83061225345 in words is "eighty-three billion, sixty-one million, two hundred twenty-five thousand, three hundred forty-five".