61725024 has 96 divisors (see below), whose sum is σ = 181440000. Its totient is φ = 20414592.

The previous prime is 61725017. The next prime is 61725029. The reversal of 61725024 is 42052716.

61725024 is a `hidden beast` number, since 617 + 25 + 0 + 24 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61725029) 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, 171757 + ... + 172115.

It is an arithmetic number, because the mean of its divisors is an integer number (1890000).

Almost surely, 2^61725024 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 61725024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90720000).

61725024 is an abundant number, since it is smaller than the sum of its proper divisors (119714976).

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

61725024 is a wasteful number, since it uses less digits than its factorization.

61725024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577 (or 563 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 61725024 is about 7856.5274772001. The cubic root of 61725024 is about 395.2031727305.

The spelling of 61725024 in words is "sixty-one million, seven hundred twenty-five thousand, twenty-four".