25255610270 has 32 divisors (see below), whose sum is σ = 50648011776. Its totient is φ = 8988455200.

The previous prime is 25255610173. The next prime is 25255610279. The reversal of 25255610270 is 7201655252.

It is a super-2 number, since 2×25255610270² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25255610270.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25255610279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2437346 + ... + 2447685.

It is an arithmetic number, because the mean of its divisors is an integer number (1582750368).

Almost surely, 2^25255610270 is an apocalyptic number.

25255610270 is an abundant number, since it is smaller than the sum of its proper divisors (25392401506).

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

25255610270 is a wasteful number, since it uses less digits than its factorization.

25255610270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4885096.

The product of its (nonzero) digits is 42000, while the sum is 35.

The spelling of 25255610270 in words is "twenty-five billion, two hundred fifty-five million, six hundred ten thousand, two hundred seventy".