125792250145 has 4 divisors (see below), whose sum is σ = 150950700180. Its totient is φ = 100633800112.

The previous prime is 125792250139. The next prime is 125792250173. The reversal of 125792250145 is 541052297521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 541052297521 = 4877 ⋅110939573.

It can be written as a sum of positive squares in 2 ways, for example, as 38344297489 + 87447952656 = 195817^2 + 295716^2 .

It is a cyclic number.

It is not a de Polignac number, because 125792250145 - 2¹⁵ = 125792217377 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12579225010 + ... + 12579225019.

It is an arithmetic number, because the mean of its divisors is an integer number (37737675045).

Almost surely, 2^125792250145 is an apocalyptic number.

It is an amenable number.

125792250145 is a deficient number, since it is larger than the sum of its proper divisors (25158450035).

125792250145 is an equidigital number, since it uses as much as digits as its factorization.

125792250145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25158450034.

The product of its (nonzero) digits is 252000, while the sum is 43.

The spelling of 125792250145 in words is "one hundred twenty-five billion, seven hundred ninety-two million, two hundred fifty thousand, one hundred forty-five".