25725050 has 48 divisors (see below), whose sum is σ = 54267360. Its totient is φ = 8994240.

The previous prime is 25725043. The next prime is 25725053. The reversal of 25725050 is 5052752.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (25725053) 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, 11309 + ... + 13391.

It is an arithmetic number, because the mean of its divisors is an integer number (1130570).

Almost surely, 2^25725050 is an apocalyptic number.

25725050 is an abundant number, since it is smaller than the sum of its proper divisors (28542310).

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

25725050 is a wasteful number, since it uses less digits than its factorization.

25725050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2127 (or 2122 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 26.

The square root of 25725050 is about 5071.9867902036. The cubic root of 25725050 is about 295.2016241101.

The spelling of 25725050 in words is "twenty-five million, seven hundred twenty-five thousand, fifty".