125425022001 has 8 divisors (see below), whose sum is σ = 168889138944. Its totient is φ = 82788793200.

The previous prime is 125425021963. The next prime is 125425022017. The reversal of 125425022001 is 100220524521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125425022001 - 2¹¹ = 125425019953 is a prime.

It is a super-2 number, since 2×125425022001² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125425022071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206971681 + ... + 206972286.

It is an arithmetic number, because the mean of its divisors is an integer number (21111142368).

Almost surely, 2^125425022001 is an apocalyptic number.

It is an amenable number.

125425022001 is a deficient number, since it is larger than the sum of its proper divisors (43464116943).

125425022001 is a wasteful number, since it uses less digits than its factorization.

125425022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413944071.

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 125425022001 its reverse (100220524521), we get a palindrome (225645546522).

The spelling of 125425022001 in words is "one hundred twenty-five billion, four hundred twenty-five million, twenty-two thousand, one".