43225015379 has 16 divisors (see below), whose sum is σ = 54285739200. Its totient is φ = 34200008640.

The previous prime is 43225015369. The next prime is 43225015387. The reversal of 43225015379 is 97351052234.

It is not a de Polignac number, because 43225015379 - 2¹² = 43225011283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43225015369) 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, 4842482 + ... + 4851399.

It is an arithmetic number, because the mean of its divisors is an integer number (3392858700).

Almost surely, 2^43225015379 is an apocalyptic number.

43225015379 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

43225015379 is a deficient number, since it is larger than the sum of its proper divisors (11060723821).

43225015379 is an equidigital number, since it uses as much as digits as its factorization.

43225015379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9693915 (or 9693901 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 43225015379 in words is "forty-three billion, two hundred twenty-five million, fifteen thousand, three hundred seventy-nine".