35625631 has 2 divisors, whose sum is σ = 35625632. Its totient is φ = 35625630.

The previous prime is 35625613. The next prime is 35625637. The reversal of 35625631 is 13652653.

Together with previous prime (35625613) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 35625631 - 2⁹ = 35625119 is a prime.

It is a super-2 number, since 2×35625631² = 2538371168296322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 35625593 and 35625602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35625637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17812815 + 17812816.

It is an arithmetic number, because the mean of its divisors is an integer number (17812816).

Almost surely, 2^35625631 is an apocalyptic number.

35625631 is a deficient number, since it is larger than the sum of its proper divisors (1).

35625631 is an equidigital number, since it uses as much as digits as its factorization.

35625631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16200, while the sum is 31.

The square root of 35625631 is about 5968.7210522858. The cubic root of 35625631 is about 329.0441609466.

The spelling of 35625631 in words is "thirty-five million, six hundred twenty-five thousand, six hundred thirty-one".