2102354230425 has 24 divisors (see below), whose sum is σ = 3476324953344. Its totient is φ = 1121116032960.

The previous prime is 2102354230397. The next prime is 2102354230447. The reversal of 2102354230425 is 5240324532012.

It is not a de Polignac number, because 2102354230425 - 2⁸ = 2102354230169 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1136457 + ... + 2344406.

It is an arithmetic number, because the mean of its divisors is an integer number (144846873056).

Almost surely, 2^{2102354230425} is an apocalyptic number.

2102354230425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2102354230425 is a deficient number, since it is larger than the sum of its proper divisors (1373970722919).

2102354230425 is a wasteful number, since it uses less digits than its factorization.

2102354230425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3488929 (or 3488924 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 2102354230425 its reverse (5240324532012), we get a palindrome (7342678762437).

The spelling of 2102354230425 in words is "two trillion, one hundred two billion, three hundred fifty-four million, two hundred thirty thousand, four hundred twenty-five".