84881240325 has 72 divisors (see below), whose sum is σ = 173798102400. Its totient is φ = 38792234880.

The previous prime is 84881240303. The next prime is 84881240359. The reversal of 84881240325 is 52304218848.

84881240325 is a `hidden beast` number, since 8 + 4 + 8 + 81 + 240 + 325 = 666.

It is not a de Polignac number, because 84881240325 - 2⁵ = 84881240293 is a prime.

It is a super-2 number, since 2×84881240325² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 10515391 + ... + 10523459.

Almost surely, 2^84881240325 is an apocalyptic number.

It is an amenable number.

84881240325 is an abundant number, since it is smaller than the sum of its proper divisors (88916862075).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84881240325 is a wasteful number, since it uses less digits than its factorization.

84881240325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14771 (or 14763 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 45.

The spelling of 84881240325 in words is "eighty-four billion, eight hundred eighty-one million, two hundred forty thousand, three hundred twenty-five".