25220152 has 8 divisors (see below), whose sum is σ = 47287800. Its totient is φ = 12610072.

The previous prime is 25220149. The next prime is 25220159. The reversal of 25220152 is 25102252.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25220159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1576252 + ... + 1576267.

It is an arithmetic number, because the mean of its divisors is an integer number (5910975).

Almost surely, 2^25220152 is an apocalyptic number.

It is an amenable number.

25220152 is a deficient number, since it is larger than the sum of its proper divisors (22067648).

25220152 is a wasteful number, since it uses less digits than its factorization.

25220152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3152525 (or 3152521 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 25220152 is about 5021.9669453313. The cubic root of 25220152 is about 293.2575711133.

The spelling of 25220152 in words is "twenty-five million, two hundred twenty thousand, one hundred fifty-two".