25361452 has 12 divisors (see below), whose sum is σ = 45465336. Its totient is φ = 12371360.

The previous prime is 25361431. The next prime is 25361459. The reversal of 25361452 is 25416352.

It is a self number, because there is not a number n which added to its sum of digits gives 25361452.

It is not an unprimeable number, because it can be changed into a prime (25361459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77158 + ... + 77485.

It is an arithmetic number, because the mean of its divisors is an integer number (3788778).

Almost surely, 2^25361452 is an apocalyptic number.

It is an amenable number.

25361452 is a deficient number, since it is larger than the sum of its proper divisors (20103884).

25361452 is a wasteful number, since it uses less digits than its factorization.

25361452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154688 (or 154686 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 25361452 is about 5036.0154884591. The cubic root of 25361452 is about 293.8042258729.

The spelling of 25361452 in words is "twenty-five million, three hundred sixty-one thousand, four hundred fifty-two".