25767270 has 48 divisors (see below), whose sum is σ = 68638752. Its totient is φ = 6702720.

The previous prime is 25767263. The next prime is 25767271. The reversal of 25767270 is 7276752.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25767271) 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, 199 + ... + 7181.

It is an arithmetic number, because the mean of its divisors is an integer number (1429974).

Almost surely, 2^25767270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25767270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34319376).

25767270 is an abundant number, since it is smaller than the sum of its proper divisors (42871482).

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

25767270 is a wasteful number, since it uses less digits than its factorization.

25767270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7037 (or 7034 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The square root of 25767270 is about 5076.1471609874. The cubic root of 25767270 is about 295.3630309937.

The spelling of 25767270 in words is "twenty-five million, seven hundred sixty-seven thousand, two hundred seventy".