25573050 has 96 divisors (see below), whose sum is σ = 74251200. Its totient is φ = 6454080.

The previous prime is 25573043. The next prime is 25573057. The reversal of 25573050 is 5037552.

It is an interprime number because it is at equal distance from previous prime (25573043) and next prime (25573057).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (25573057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25152 + ... + 26148.

It is an arithmetic number, because the mean of its divisors is an integer number (773450).

Almost surely, 2^25573050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25573050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37125600).

25573050 is an abundant number, since it is smaller than the sum of its proper divisors (48678150).

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

25573050 is a wasteful number, since it uses less digits than its factorization.

25573050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037 (or 1026 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The square root of 25573050 is about 5056.9803242647. The cubic root of 25573050 is about 294.6190620689.

The spelling of 25573050 in words is "twenty-five million, five hundred seventy-three thousand, fifty".