35145623 has 2 divisors, whose sum is σ = 35145624. Its totient is φ = 35145622.

The previous prime is 35145619. The next prime is 35145629. The reversal of 35145623 is 32654153.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 35145623 - 2² = 35145619 is a prime.

It is equal to p_2155097 and since 35145623 and 2155097 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35145629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17572811 + 17572812.

It is an arithmetic number, because the mean of its divisors is an integer number (17572812).

Almost surely, 2^35145623 is an apocalyptic number.

35145623 is a deficient number, since it is larger than the sum of its proper divisors (1).

35145623 is an equidigital number, since it uses as much as digits as its factorization.

35145623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 29.

The square root of 35145623 is about 5928.3743977586. The cubic root of 35145623 is about 327.5596628089.

Adding to 35145623 its reverse (32654153), we get a palindrome (67799776).

The spelling of 35145623 in words is "thirty-five million, one hundred forty-five thousand, six hundred twenty-three".