2345375405 has 16 divisors (see below), whose sum is σ = 2876065920. Its totient is φ = 1835663808.

The previous prime is 2345375387. The next prime is 2345375411. The reversal of 2345375405 is 5045735432.

It is a cyclic number.

It is not a de Polignac number, because 2345375405 - 2¹⁸ = 2345113261 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15311 + ... + 70179.

It is an arithmetic number, because the mean of its divisors is an integer number (179754120).

Almost surely, 2^2345375405 is an apocalyptic number.

It is an amenable number.

2345375405 is a deficient number, since it is larger than the sum of its proper divisors (530690515).

2345375405 is a wasteful number, since it uses less digits than its factorization.

2345375405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55060.

The product of its (nonzero) digits is 252000, while the sum is 38.

The square root of 2345375405 is about 48429.0760287660. The cubic root of 2345375405 is about 1328.6302072861.

The spelling of 2345375405 in words is "two billion, three hundred forty-five million, three hundred seventy-five thousand, four hundred five".