252425655425 has 24 divisors (see below), whose sum is σ = 315998515872. Its totient is φ = 200011824000.

The previous prime is 252425655403. The next prime is 252425655437. The reversal of 252425655425 is 524556524252.

It is not a de Polignac number, because 252425655425 - 2¹⁴ = 252425639041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 252425655425.

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, 23430290 + ... + 23441060.

It is an arithmetic number, because the mean of its divisors is an integer number (13166604828).

Almost surely, 2^252425655425 is an apocalyptic number.

252425655425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252425655425 is a deficient number, since it is larger than the sum of its proper divisors (63572860447).

252425655425 is a wasteful number, since it uses less digits than its factorization.

252425655425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19649 (or 19644 counting only the distinct ones).

The product of its digits is 4800000, while the sum is 47.

The spelling of 252425655425 in words is "two hundred fifty-two billion, four hundred twenty-five million, six hundred fifty-five thousand, four hundred twenty-five".