825069750 has 32 divisors (see below), whose sum is σ = 2059375968. Its totient is φ = 220018400.

The previous prime is 825069727. The next prime is 825069757. The reversal of 825069750 is 57960528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (825069757) 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, 549297 + ... + 550796.

It is an arithmetic number, because the mean of its divisors is an integer number (64355499).

Almost surely, 2^825069750 is an apocalyptic number.

825069750 is an abundant number, since it is smaller than the sum of its proper divisors (1234306218).

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

825069750 is a wasteful number, since it uses less digits than its factorization.

825069750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100113 (or 1100103 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 825069750 is about 28724.0273986779. The cubic root of 825069750 is about 937.9151583482.

The spelling of 825069750 in words is "eight hundred twenty-five million, sixty-nine thousand, seven hundred fifty".