25458052 has 6 divisors (see below), whose sum is σ = 44551598. Its totient is φ = 12729024.

The previous prime is 25458047. The next prime is 25458077. The reversal of 25458052 is 25085452.

It can be written as a sum of positive squares in only one way, i.e., 24840256 + 617796 = 4984^2 + 786^2 .

It is a super-2 number, since 2×25458052² = 1296224823269408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3182253 + ... + 3182260.

Almost surely, 2^25458052 is an apocalyptic number.

It is an amenable number.

25458052 is a deficient number, since it is larger than the sum of its proper divisors (19093546).

25458052 is a wasteful number, since it uses less digits than its factorization.

25458052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6364517 (or 6364515 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 25458052 is about 5045.5972887261. The cubic root of 25458052 is about 294.1767798563.

The spelling of 25458052 in words is "twenty-five million, four hundred fifty-eight thousand, fifty-two".