35725665290 has 96 divisors (see below), whose sum is σ = 77312736144. Its totient is φ = 11843543040.

The previous prime is 35725665281. The next prime is 35725665299. The reversal of 35725665290 is 9256652753.

It is an interprime number because it is at equal distance from previous prime (35725665281) and next prime (35725665299).

It can be written as a sum of positive squares in 8 ways, for example, as 4130247289 + 31595418001 = 64267^2 + 177751^2 .

It is a super-2 number, since 2×35725665290² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (35725665299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2262302 + ... + 2278038.

Almost surely, 2^35725665290 is an apocalyptic number.

35725665290 is an abundant number, since it is smaller than the sum of its proper divisors (41587070854).

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

35725665290 is a wasteful number, since it uses less digits than its factorization.

35725665290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15912 (or 15905 counting only the distinct ones).

The product of its (nonzero) digits is 3402000, while the sum is 50.

The spelling of 35725665290 in words is "thirty-five billion, seven hundred twenty-five million, six hundred sixty-five thousand, two hundred ninety".