125552145058 has 4 divisors (see below), whose sum is σ = 188328217590. Its totient is φ = 62776072528.

The previous prime is 125552144959. The next prime is 125552145109. The reversal of 125552145058 is 850541255521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 850541255521 = 211 ⋅4031001211.

It can be written as a sum of positive squares in only one way, i.e., 125084590929 + 467554129 = 353673^2 + 21623^2 .

It is a super-2 number, since 2×125552145058² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31388036263 + ... + 31388036266.

Almost surely, 2^125552145058 is an apocalyptic number.

125552145058 is a deficient number, since it is larger than the sum of its proper divisors (62776072532).

125552145058 is an equidigital number, since it uses as much as digits as its factorization.

125552145058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62776072531.

The product of its (nonzero) digits is 400000, while the sum is 43.

The spelling of 125552145058 in words is "one hundred twenty-five billion, five hundred fifty-two million, one hundred forty-five thousand, fifty-eight".