2345406725 has 6 divisors (see below), whose sum is σ = 2908304370. Its totient is φ = 1876325360.

The previous prime is 2345406673. The next prime is 2345406733. The reversal of 2345406725 is 5276045432.

It can be written as a sum of positive squares in 3 ways, for example, as 84309124 + 2261097601 = 9182^2 + 47551^2 .

It is not a de Polignac number, because 2345406725 - 2¹⁶ = 2345341189 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46908110 + ... + 46908159.

It is an arithmetic number, because the mean of its divisors is an integer number (484717395).

Almost surely, 2^2345406725 is an apocalyptic number.

2345406725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2345406725 is a deficient number, since it is larger than the sum of its proper divisors (562897645).

2345406725 is an equidigital number, since it uses as much as digits as its factorization.

2345406725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93816279 (or 93816274 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 38.

The square root of 2345406725 is about 48429.3993871491. The cubic root of 2345406725 is about 1328.6361214087.

The spelling of 2345406725 in words is "two billion, three hundred forty-five million, four hundred six thousand, seven hundred twenty-five".