825254682 has 64 divisors (see below), whose sum is σ = 1958584320. Its totient is φ = 226812096.

The previous prime is 825254621. The next prime is 825254693. The reversal of 825254682 is 286452528.

It is a super-2 number, since 2×825254682² = 1362090580325842248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 372823 + ... + 375029.

It is an arithmetic number, because the mean of its divisors is an integer number (30602880).

Almost surely, 2^825254682 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 825254682, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (979292160).

825254682 is an abundant number, since it is smaller than the sum of its proper divisors (1133329638).

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

825254682 is a wasteful number, since it uses less digits than its factorization.

825254682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555.

The product of its digits is 307200, while the sum is 42.

The square root of 825254682 is about 28727.2463351432. The cubic root of 825254682 is about 937.9852282094.

The spelling of 825254682 in words is "eight hundred twenty-five million, two hundred fifty-four thousand, six hundred eighty-two".