125137026441 has 28 divisors (see below), whose sum is σ = 214422536512. Its totient is φ = 71506869336.

The previous prime is 125137026431. The next prime is 125137026467. The reversal of 125137026441 is 144620731521.

125137026441 is a `hidden beast` number, since 1 + 2 + 5 + 1 + 3 + 7 + 0 + 2 + 644 + 1 = 666.

It is not a de Polignac number, because 125137026441 - 2⁵ = 125137026409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 125137026396 and 125137026405.

It is not an unprimeable number, because it can be changed into a prime (125137026431) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 12256021 + ... + 12266226.

Almost surely, 2^125137026441 is an apocalyptic number.

It is an amenable number.

125137026441 is a deficient number, since it is larger than the sum of its proper divisors (89285510071).

125137026441 is an frugal number, since it uses more digits than its factorization.

125137026441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24522272 (or 24522257 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

Adding to 125137026441 its reverse (144620731521), we get a palindrome (269757757962).

The spelling of 125137026441 in words is "one hundred twenty-five billion, one hundred thirty-seven million, twenty-six thousand, four hundred forty-one".