35405100225 has 72 divisors (see below), whose sum is σ = 71565062400. Its totient is φ = 16574140800.

The previous prime is 35405100221. The next prime is 35405100233. The reversal of 35405100225 is 52200150453.

It is a happy number.

35405100225 is a `hidden beast` number, since 35 + 405 + 1 + 0 + 0 + 225 = 666.

35405100225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 35405100225 - 2² = 35405100221 is a prime.

It is a super-2 number, since 2×35405100225² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (35405100221) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 174865 + ... + 318414.

It is an arithmetic number, because the mean of its divisors is an integer number (993959200).

Almost surely, 2^35405100225 is an apocalyptic number.

It is an amenable number.

35405100225 is an abundant number, since it is smaller than the sum of its proper divisors (36159962175).

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

35405100225 is a wasteful number, since it uses less digits than its factorization.

35405100225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493335 (or 493327 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

Adding to 35405100225 its reverse (52200150453), we get a palindrome (87605250678).

The spelling of 35405100225 in words is "thirty-five billion, four hundred five million, one hundred thousand, two hundred twenty-five".