25141572 has 36 divisors (see below), whose sum is σ = 67292316. Its totient is φ = 7887360.

The previous prime is 25141561. The next prime is 25141573. The reversal of 25141572 is 27514152.

25141572 is a `hidden beast` number, since 2 + 51 + 41 + 572 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 15256836 + 9884736 = 3906^2 + 3144^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25141573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19929 + ... + 21152.

It is an arithmetic number, because the mean of its divisors is an integer number (1869231).

Almost surely, 2^25141572 is an apocalyptic number.

It is an amenable number.

25141572 is an abundant number, since it is smaller than the sum of its proper divisors (42150744).

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

25141572 is a wasteful number, since it uses less digits than its factorization.

25141572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41108 (or 41103 counting only the distinct ones).

The product of its digits is 2800, while the sum is 27.

The square root of 25141572 is about 5014.1372139183. The cubic root of 25141572 is about 292.9526806055.

The spelling of 25141572 in words is "twenty-five million, one hundred forty-one thousand, five hundred seventy-two".