125772537453 has 8 divisors (see below), whose sum is σ = 172229060448. Its totient is φ = 81582186384.

The previous prime is 125772537391. The next prime is 125772537481. The reversal of 125772537453 is 354735277521.

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

It is not a de Polignac number, because 125772537453 - 2³⁰ = 124698795629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125772537396 and 125772537405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125771537453) 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, 566542851 + ... + 566543072.

It is an arithmetic number, because the mean of its divisors is an integer number (21528632556).

Almost surely, 2^125772537453 is an apocalyptic number.

It is an amenable number.

125772537453 is a deficient number, since it is larger than the sum of its proper divisors (46456522995).

125772537453 is a wasteful number, since it uses less digits than its factorization.

125772537453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133085963.

The product of its digits is 6174000, while the sum is 51.

The spelling of 125772537453 in words is "one hundred twenty-five billion, seven hundred seventy-two million, five hundred thirty-seven thousand, four hundred fifty-three".