25103352460 has 48 divisors (see below), whose sum is σ = 53341454880. Its totient is φ = 9922542080.

The previous prime is 25103352451. The next prime is 25103352467. The reversal of 25103352460 is 6425330152.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (25103352467) 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, 4032150 + ... + 4038370.

It is an arithmetic number, because the mean of its divisors is an integer number (1111280310).

Almost surely, 2^25103352460 is an apocalyptic number.

25103352460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25103352460 is an abundant number, since it is smaller than the sum of its proper divisors (28238102420).

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

25103352460 is a wasteful number, since it uses less digits than its factorization.

25103352460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8586 (or 8584 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 25103352460 in words is "twenty-five billion, one hundred three million, three hundred fifty-two thousand, four hundred sixty".