2343661425 has 144 divisors (see below), whose sum is σ = 5097441600. Its totient is φ = 1052352000.

The previous prime is 2343661421. The next prime is 2343661447. The reversal of 2343661425 is 5241663432.

2343661425 is a `hidden beast` number, since 2 + 3 + 4 + 36 + 614 + 2 + 5 = 666.

It is not a de Polignac number, because 2343661425 - 2² = 2343661421 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2343661425.

It is not an unprimeable number, because it can be changed into a prime (2343661421) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1950825 + ... + 1952025.

It is an arithmetic number, because the mean of its divisors is an integer number (35398900).

Almost surely, 2^2343661425 is an apocalyptic number.

2343661425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2343661425 is an abundant number, since it is smaller than the sum of its proper divisors (2753780175).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2343661425 is a wasteful number, since it uses less digits than its factorization.

2343661425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293 (or 1275 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 2343661425 is about 48411.3770202832. The cubic root of 2343661425 is about 1328.3064779372.

The spelling of 2343661425 in words is "two billion, three hundred forty-three million, six hundred sixty-one thousand, four hundred twenty-five".