125454001441 has 4 divisors (see below), whose sum is σ = 126441828352. Its totient is φ = 124466174532.

The previous prime is 125454001427. The next prime is 125454001481. The reversal of 125454001441 is 144100454521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 144100454521 = 328357 ⋅438853.

It is a cyclic number.

It is not a de Polignac number, because 125454001441 - 2⁹ = 125454000929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125454001411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493913265 + ... + 493913518.

It is an arithmetic number, because the mean of its divisors is an integer number (31610457088).

Almost surely, 2^125454001441 is an apocalyptic number.

It is an amenable number.

125454001441 is a deficient number, since it is larger than the sum of its proper divisors (987826911).

125454001441 is an equidigital number, since it uses as much as digits as its factorization.

125454001441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987826910.

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 125454001441 its reverse (144100454521), we get a palindrome (269554455962).

The spelling of 125454001441 in words is "one hundred twenty-five billion, four hundred fifty-four million, one thousand, four hundred forty-one".