425213228115 has 96 divisors (see below), whose sum is σ = 837599031360. Its totient is φ = 197821440000.

The previous prime is 425213228113. The next prime is 425213228147. The reversal of 425213228115 is 511822312524.

425213228115 is a `hidden beast` number, since 4 + 252 + 1 + 322 + 81 + 1 + 5 = 666.

It is not a de Polignac number, because 425213228115 - 2¹ = 425213228113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 425213228115.

It is not an unprimeable number, because it can be changed into a prime (425213228113) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4409415 + ... + 4504815.

It is an arithmetic number, because the mean of its divisors is an integer number (8724989910).

Almost surely, 2^425213228115 is an apocalyptic number.

425213228115 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

425213228115 is a deficient number, since it is larger than the sum of its proper divisors (412385803245).

425213228115 is a wasteful number, since it uses less digits than its factorization.

425213228115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95845 (or 95842 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The spelling of 425213228115 in words is "four hundred twenty-five billion, two hundred thirteen million, two hundred twenty-eight thousand, one hundred fifteen".