10235257988 has 12 divisors (see below), whose sum is σ = 18089045772. Its totient is φ = 5066959200.

The previous prime is 10235257979. The next prime is 10235257997. The reversal of 10235257988 is 88975253201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10235257979) and next prime (10235257997).

It can be written as a sum of positive squares in 2 ways, for example, as 9854929984 + 380328004 = 99272^2 + 19502^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12666995 + ... + 12667802.

It is an arithmetic number, because the mean of its divisors is an integer number (1507420481).

Almost surely, 2^10235257988 is an apocalyptic number.

It is an amenable number.

10235257988 is a deficient number, since it is larger than the sum of its proper divisors (7853787784).

10235257988 is a wasteful number, since it uses less digits than its factorization.

10235257988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25334902 (or 25334900 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 50.

The spelling of 10235257988 in words is "ten billion, two hundred thirty-five million, two hundred fifty-seven thousand, nine hundred eighty-eight".