35148199825 has 18 divisors (see below), whose sum is σ = 43825828214. Its totient is φ = 27962503680.

The previous prime is 35148199783. The next prime is 35148199831. The reversal of 35148199825 is 52899184153.

It can be written as a sum of positive squares in 3 ways, for example, as 466214464 + 34681985361 = 21592^2 + 186231^2 .

It is not a de Polignac number, because 35148199825 - 2²⁵ = 35114645393 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13021326 + ... + 13024024.

Almost surely, 2^35148199825 is an apocalyptic number.

It is an amenable number.

35148199825 is a deficient number, since it is larger than the sum of its proper divisors (8677628389).

35148199825 is an frugal number, since it uses more digits than its factorization.

35148199825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5601 (or 2897 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 55.

The spelling of 35148199825 in words is "thirty-five billion, one hundred forty-eight million, one hundred ninety-nine thousand, eight hundred twenty-five".