25230450 has 48 divisors (see below), whose sum is σ = 71513280. Its totient is φ = 5766720.

The previous prime is 25230449. The next prime is 25230451. The reversal of 25230450 is 5403252.

It is an interprime number because it is at equal distance from previous prime (25230449) and next prime (25230451).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (25230451) 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, 10965 + ... + 13064.

It is an arithmetic number, because the mean of its divisors is an integer number (1489860).

Almost surely, 2^25230450 is an apocalyptic number.

25230450 is an abundant number, since it is smaller than the sum of its proper divisors (46282830).

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

25230450 is a wasteful number, since it uses less digits than its factorization.

25230450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24051 (or 24046 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 25230450 is about 5022.9921361674. The cubic root of 25230450 is about 293.2974804091.

The spelling of 25230450 in words is "twenty-five million, two hundred thirty thousand, four hundred fifty".