25020153 has 12 divisors (see below), whose sum is σ = 36204948. Its totient is φ = 16650240.

The previous prime is 25020133. The next prime is 25020157. The reversal of 25020153 is 35102052.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9903609 + 15116544 = 3147^2 + 3888^2 .

It is not a de Polignac number, because 25020153 - 2⁹ = 25019641 is a prime.

It is a super-2 number, since 2×25020153² = 1252016112286818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25020157) by changing a digit.

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, 3601 + ... + 7937.

It is an arithmetic number, because the mean of its divisors is an integer number (3017079).

Almost surely, 2^25020153 is an apocalyptic number.

It is an amenable number.

25020153 is a deficient number, since it is larger than the sum of its proper divisors (11184795).

25020153 is a wasteful number, since it uses less digits than its factorization.

25020153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4984 (or 4981 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 25020153 is about 5002.0148940202. The cubic root of 25020153 is about 292.4803230243.

The spelling of 25020153 in words is "twenty-five million, twenty thousand, one hundred fifty-three".