35623420125 has 32 divisors (see below), whose sum is σ = 59558438784. Its totient is φ = 18909072000.

The previous prime is 35623420111. The next prime is 35623420181. The reversal of 35623420125 is 52102432653.

It is a happy number.

It is not a de Polignac number, because 35623420125 - 2⁴ = 35623420109 is a prime.

It is a super-2 number, since 2×35623420125² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145984 + ... + 304233.

It is an arithmetic number, because the mean of its divisors is an integer number (1861201212).

Almost surely, 2^35623420125 is an apocalyptic number.

It is an amenable number.

35623420125 is a deficient number, since it is larger than the sum of its proper divisors (23935018659).

35623420125 is a wasteful number, since it uses less digits than its factorization.

35623420125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450446 (or 450436 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 35623420125 its reverse (52102432653), we get a palindrome (87725852778).

The spelling of 35623420125 in words is "thirty-five billion, six hundred twenty-three million, four hundred twenty thousand, one hundred twenty-five".