25530153 has 24 divisors (see below), whose sum is σ = 38150784. Its totient is φ = 15169440.

The previous prime is 25530151. The next prime is 25530157. The reversal of 25530153 is 35103552.

It is not a de Polignac number, because 25530153 - 2¹ = 25530151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25530151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18576 + ... + 19902.

It is an arithmetic number, because the mean of its divisors is an integer number (1589616).

Almost surely, 2^25530153 is an apocalyptic number.

It is an amenable number.

25530153 is a deficient number, since it is larger than the sum of its proper divisors (12620631).

25530153 is a wasteful number, since it uses less digits than its factorization.

25530153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405 (or 1394 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 25530153 is about 5052.7371789952. The cubic root of 25530153 is about 294.4542355933.

The spelling of 25530153 in words is "twenty-five million, five hundred thirty thousand, one hundred fifty-three".