25396262248 has 32 divisors (see below), whose sum is σ = 55312709760. Its totient is φ = 10705682880.

The previous prime is 25396262233. The next prime is 25396262251. The reversal of 25396262248 is 84226269352.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3713836 + ... + 3720667.

It is an arithmetic number, because the mean of its divisors is an integer number (1728522180).

Almost surely, 2^25396262248 is an apocalyptic number.

25396262248 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

25396262248 is an abundant number, since it is smaller than the sum of its proper divisors (29916447512).

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

25396262248 is a wasteful number, since it uses less digits than its factorization.

25396262248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7434577 (or 7434573 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 49.

The spelling of 25396262248 in words is "twenty-five billion, three hundred ninety-six million, two hundred sixty-two thousand, two hundred forty-eight".