25061260260 has 96 divisors (see below), whose sum is σ = 74377239552. Its totient is φ = 6283284480.

The previous prime is 25061260249. The next prime is 25061260307. The reversal of 25061260260 is 6206216052.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 998424 + ... + 1023216.

It is an arithmetic number, because the mean of its divisors is an integer number (774762912).

Almost surely, 2^25061260260 is an apocalyptic number.

25061260260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25061260260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37188619776).

25061260260 is an abundant number, since it is smaller than the sum of its proper divisors (49315979292).

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

25061260260 is a wasteful number, since it uses less digits than its factorization.

25061260260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25813 (or 25811 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 25061260260 in words is "twenty-five billion, sixty-one million, two hundred sixty thousand, two hundred sixty".