125215124350425 has 96 divisors (see below), whose sum is σ = 220768541908992. Its totient is φ = 62404229882880.

The previous prime is 125215124350417. The next prime is 125215124350439. The reversal of 125215124350425 is 524053421512521.

It is not a de Polignac number, because 125215124350425 - 2³ = 125215124350417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 183413562 + ... + 184094988.

It is an arithmetic number, because the mean of its divisors is an integer number (2299672311552).

Almost surely, 2^{125215124350425} is an apocalyptic number.

125215124350425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125215124350425 is a deficient number, since it is larger than the sum of its proper divisors (95553417558567).

125215124350425 is a wasteful number, since it uses less digits than its factorization.

125215124350425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682487 (or 682482 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 42.

Adding to 125215124350425 its reverse (524053421512521), we get a palindrome (649268545862946).

The spelling of 125215124350425 in words is "one hundred twenty-five trillion, two hundred fifteen billion, one hundred twenty-four million, three hundred fifty thousand, four hundred twenty-five".