3085401825 has 72 divisors (see below), whose sum is σ = 6383403936. Its totient is φ = 1407936000.

The previous prime is 3085401799. The next prime is 3085401853. The reversal of 3085401825 is 5281045803.

It is a happy number.

3085401825 is a `hidden beast` number, since 30 + 8 + 540 + 1 + 82 + 5 = 666.

It is not a de Polignac number, because 3085401825 - 2⁹ = 3085401313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3085401825.

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, 5410 + ... + 78740.

It is an arithmetic number, because the mean of its divisors is an integer number (88658388).

Almost surely, 2^3085401825 is an apocalyptic number.

It is an amenable number.

3085401825 is an abundant number, since it is smaller than the sum of its proper divisors (3298002111).

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

3085401825 is a wasteful number, since it uses less digits than its factorization.

3085401825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73375 (or 73367 counting only the distinct ones).

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

The square root of 3085401825 is about 55546.3934472797. The cubic root of 3085401825 is about 1455.8073600508.

The spelling of 3085401825 in words is "three billion, eighty-five million, four hundred one thousand, eight hundred twenty-five".