25273000 has 64 divisors (see below), whose sum is σ = 59904000. Its totient is φ = 9979200.

The previous prime is 25272991. The next prime is 25273009. The reversal of 25273000 is 37252.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (25272991) and next prime (25273009).

It is not an unprimeable number, because it can be changed into a prime (25273009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126901 + ... + 127099.

It is an arithmetic number, because the mean of its divisors is an integer number (936000).

Almost surely, 2^25273000 is an apocalyptic number.

25273000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25273000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29952000).

25273000 is an abundant number, since it is smaller than the sum of its proper divisors (34631000).

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

25273000 is a wasteful number, since it uses less digits than its factorization.

25273000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347 (or 333 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 25273000 is about 5027.2258751721. The cubic root of 25273000 is about 293.4622654052.

The spelling of 25273000 in words is "twenty-five million, two hundred seventy-three thousand".