25958052 has 18 divisors (see below), whose sum is σ = 65616278. Its totient is φ = 8652672.

The previous prime is 25958041. The next prime is 25958063. The reversal of 25958052 is 25085952.

25958052 is a `hidden beast` number, since 25 + 9 + 580 + 52 = 666.

It is an interprime number because it is at equal distance from previous prime (25958041) and next prime (25958063).

It can be written as a sum of positive squares in only one way, i.e., 25948836 + 9216 = 5094^2 + 96^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 721057 = 25958052 / (2 + 5 + 9 + 5 + 8 + 0 + 5 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 25957998 and 25958016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 360493 + ... + 360564.

Almost surely, 2^25958052 is an apocalyptic number.

It is an amenable number.

25958052 is an abundant number, since it is smaller than the sum of its proper divisors (39658226).

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

25958052 is a wasteful number, since it uses less digits than its factorization.

25958052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721067 (or 721062 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 25958052 is about 5094.9045133349. The cubic root of 25958052 is about 296.0901995622.

It can be divided in two parts, 259 and 58052, that added together give a triangular number (58311 = T₃₄₁).

The spelling of 25958052 in words is "twenty-five million, nine hundred fifty-eight thousand, fifty-two".