35245139 has 4 divisors (see below), whose sum is σ = 35691360. Its totient is φ = 34798920.

The previous prime is 35245123. The next prime is 35245141. The reversal of 35245139 is 93154253.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93154253 = 89 ⋅1046677.

It is a cyclic number.

It is not a de Polignac number, because 35245139 - 2⁴ = 35245123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35245339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222992 + ... + 223149.

It is an arithmetic number, because the mean of its divisors is an integer number (8922840).

Almost surely, 2^35245139 is an apocalyptic number.

35245139 is a deficient number, since it is larger than the sum of its proper divisors (446221).

35245139 is an equidigital number, since it uses as much as digits as its factorization.

35245139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446220.

The product of its digits is 16200, while the sum is 32.

The square root of 35245139 is about 5936.7616593560. The cubic root of 35245139 is about 327.8685368215.

The spelling of 35245139 in words is "thirty-five million, two hundred forty-five thousand, one hundred thirty-nine".