825258030 has 32 divisors (see below), whose sum is σ = 2097127584. Its totient is φ = 207123456.

The previous prime is 825258029. The next prime is 825258053. The reversal of 825258030 is 30852528.

It is a junction number, because it is equal to n+sod(n) for n = 825257982 and 825258000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 808567 + ... + 809586.

It is an arithmetic number, because the mean of its divisors is an integer number (65535237).

Almost surely, 2^825258030 is an apocalyptic number.

825258030 is an abundant number, since it is smaller than the sum of its proper divisors (1271869554).

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

825258030 is a wasteful number, since it uses less digits than its factorization.

825258030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618180.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 825258030 is about 28727.3046072896. The cubic root of 825258030 is about 937.9864966543.

The spelling of 825258030 in words is "eight hundred twenty-five million, two hundred fifty-eight thousand, thirty".