25772058 has 48 divisors (see below), whose sum is σ = 60516456. Its totient is φ = 7879680.

The previous prime is 25772057. The next prime is 25772059. The reversal of 25772058 is 85027752.

It is an interprime number because it is at equal distance from previous prime (25772057) and next prime (25772059).

It can be written as a sum of positive squares in 4 ways, for example, as 24176889 + 1595169 = 4917^2 + 1263^2 .

It is not an unprimeable number, because it can be changed into a prime (25772053) 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, 56166 + ... + 56622.

Almost surely, 2^25772058 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25772058, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30258228).

25772058 is an abundant number, since it is smaller than the sum of its proper divisors (34744398).

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

25772058 is a wasteful number, since it uses less digits than its factorization.

25772058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719 (or 716 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 36.

The square root of 25772058 is about 5076.6187566135. The cubic root of 25772058 is about 295.3813243636.

The spelling of 25772058 in words is "twenty-five million, seven hundred seventy-two thousand, fifty-eight".