125504543414 has 4 divisors (see below), whose sum is σ = 188256815124. Its totient is φ = 62752271706.

The previous prime is 125504543387. The next prime is 125504543441. The reversal of 125504543414 is 414345405521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 414345405521 = 607993 ⋅681497.

It is an interprime number because it is at equal distance from previous prime (125504543387) and next prime (125504543441).

It is a super-2 number, since 2×125504543414² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31376135852 + ... + 31376135855.

It is an arithmetic number, because the mean of its divisors is an integer number (47064203781).

Almost surely, 2^125504543414 is an apocalyptic number.

125504543414 is a deficient number, since it is larger than the sum of its proper divisors (62752271710).

125504543414 is an equidigital number, since it uses as much as digits as its factorization.

125504543414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62752271709.

The product of its (nonzero) digits is 192000, while the sum is 38.

Adding to 125504543414 its reverse (414345405521), we get a palindrome (539849948935).

The spelling of 125504543414 in words is "one hundred twenty-five billion, five hundred four million, five hundred forty-three thousand, four hundred fourteen".