125025155425 has 12 divisors (see below), whose sum is σ = 155089843456. Its totient is φ = 99982285200.

The previous prime is 125025155417. The next prime is 125025155443. The reversal of 125025155425 is 524551520521.

It is not a de Polignac number, because 125025155425 - 2³ = 125025155417 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 878481 + ... + 1010830.

Almost surely, 2^125025155425 is an apocalyptic number.

It is an amenable number.

125025155425 is a deficient number, since it is larger than the sum of its proper divisors (30064688031).

125025155425 is a wasteful number, since it uses less digits than its factorization.

125025155425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891968 (or 1891963 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 37.

Adding to 125025155425 its reverse (524551520521), we get a palindrome (649576675946).

The spelling of 125025155425 in words is "one hundred twenty-five billion, twenty-five million, one hundred fifty-five thousand, four hundred twenty-five".