25473072 has 160 divisors (see below), whose sum is σ = 77137920. Its totient is φ = 7188480.

The previous prime is 25473059. The next prime is 25473101. The reversal of 25473072 is 27037452.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 480598 + ... + 480650.

It is an arithmetic number, because the mean of its divisors is an integer number (482112).

Almost surely, 2^25473072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25473072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38568960).

25473072 is an abundant number, since it is smaller than the sum of its proper divisors (51664848).

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

25473072 is a wasteful number, since it uses less digits than its factorization.

25473072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 25473072 is about 5047.0854956103. The cubic root of 25473072 is about 294.2346222835.

The spelling of 25473072 in words is "twenty-five million, four hundred seventy-three thousand, seventy-two".