25473064 has 8 divisors (see below), whose sum is σ = 47762010. Its totient is φ = 12736528.

The previous prime is 25473059. The next prime is 25473101. The reversal of 25473064 is 46037452.

It can be written as a sum of positive squares in only one way, i.e., 20884900 + 4588164 = 4570^2 + 2142^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1592059 + ... + 1592074.

Almost surely, 2^25473064 is an apocalyptic number.

It is an amenable number.

25473064 is a deficient number, since it is larger than the sum of its proper divisors (22288946).

25473064 is a wasteful number, since it uses less digits than its factorization.

25473064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3184139 (or 3184135 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 25473064 is about 5047.0847030736. The cubic root of 25473064 is about 294.2345914813.

The spelling of 25473064 in words is "twenty-five million, four hundred seventy-three thousand, sixty-four".