101246425 has 48 divisors (see below), whose sum is σ = 149490432. Its totient is φ = 66585600.

The previous prime is 101246417. The next prime is 101246461. The reversal of 101246425 is 524642101.

It is a happy number.

It is not a de Polignac number, because 101246425 - 2³ = 101246417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 101246425.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 738957 + ... + 739093.

It is an arithmetic number, because the mean of its divisors is an integer number (3114384).

Almost surely, 2^101246425 is an apocalyptic number.

It is an amenable number.

101246425 is a deficient number, since it is larger than the sum of its proper divisors (48244007).

101246425 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (101246424) it forms an eRAP, since the sums of their prime factors are consecutive (297 and 298).

With its predecessor (101246424) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (293).

101246425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 101246425 is about 10062.1282540027. The cubic root of 101246425 is about 466.0793902205.

Adding to 101246425 its reverse (524642101), we get a palindrome (625888526).

The spelling of 101246425 in words is "one hundred one million, two hundred forty-six thousand, four hundred twenty-five".