61825392 has 120 divisors (see below), whose sum is σ = 185702400. Its totient is φ = 19142784.

The previous prime is 61825369. The next prime is 61825429. The reversal of 61825392 is 29352816.

61825392 is a `hidden beast` number, since 618 + 2 + 5 + 39 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 161233 + ... + 161615.

It is an arithmetic number, because the mean of its divisors is an integer number (1547520).

Almost surely, 2^61825392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61825392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92851200).

61825392 is an abundant number, since it is smaller than the sum of its proper divisors (123877008).

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

61825392 is a wasteful number, since it uses less digits than its factorization.

61825392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475 (or 466 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 61825392 is about 7862.9124375132. The cubic root of 61825392 is about 395.4172634907.

The spelling of 61825392 in words is "sixty-one million, eight hundred twenty-five thousand, three hundred ninety-two".