825013662 has 32 divisors (see below), whose sum is σ = 1801457280. Its totient is φ = 249805920.

The previous prime is 825013619. The next prime is 825013711. The reversal of 825013662 is 266310528.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 93664 + ... + 102092.

It is an arithmetic number, because the mean of its divisors is an integer number (56295540).

Almost surely, 2^825013662 is an apocalyptic number.

825013662 is an abundant number, since it is smaller than the sum of its proper divisors (976443618).

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

825013662 is a wasteful number, since it uses less digits than its factorization.

825013662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9928.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 825013662 is about 28723.0510565991. The cubic root of 825013662 is about 937.8939048007.

It can be divided in two parts, 8250 and 13662, that added together give a palindrome (21912).

The spelling of 825013662 in words is "eight hundred twenty-five million, thirteen thousand, six hundred sixty-two".