125041153513 has 4 divisors (see below), whose sum is σ = 125160354900. Its totient is φ = 124921952128.

The previous prime is 125041153499. The next prime is 125041153579. The reversal of 125041153513 is 315351140521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 67708203264 + 57332950249 = 260208^2 + 239443^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125041153513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125041157513) 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, 59599120 + ... + 59601217.

It is an arithmetic number, because the mean of its divisors is an integer number (31290088725).

Almost surely, 2^125041153513 is an apocalyptic number.

It is an amenable number.

125041153513 is a deficient number, since it is larger than the sum of its proper divisors (119201387).

125041153513 is a wasteful number, since it uses less digits than its factorization.

125041153513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119201386.

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 125041153513 in words is "one hundred twenty-five billion, forty-one million, one hundred fifty-three thousand, five hundred thirteen".