25142652 has 36 divisors (see below), whose sum is σ = 65749320. Its totient is φ = 8091552.

The previous prime is 25142639. The next prime is 25142693. The reversal of 25142652 is 25624152.

25142652 is a `hidden beast` number, since 2 + 5 + 1 + 4 + 2 + 652 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10998 + ... + 13085.

It is an arithmetic number, because the mean of its divisors is an integer number (1826370).

Almost surely, 2^25142652 is an apocalyptic number.

It is an amenable number.

25142652 is an abundant number, since it is smaller than the sum of its proper divisors (40606668).

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

25142652 is a wasteful number, since it uses less digits than its factorization.

25142652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24122 (or 24117 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 25142652 is about 5014.2449082589. The cubic root of 25142652 is about 292.9568753096.

The spelling of 25142652 in words is "twenty-five million, one hundred forty-two thousand, six hundred fifty-two".