125487268452100 has 27 divisors (see below), whose sum is σ = 272307615627061. Its totient is φ = 50194862572400.

The previous prime is 125487268452083. The next prime is 125487268452121. The reversal of 125487268452100 is 1254862784521.

The square root of 125487268452100 is 11202110.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 45175416642756 + 80311851809344 = 6721266^2 + 8961688^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 111460995 + ... + 112581205.

Almost surely, 2^{125487268452100} is an apocalyptic number.

125487268452100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125487268452100 is the 11202110-th square number.

It is an amenable number.

125487268452100 is an abundant number, since it is smaller than the sum of its proper divisors (146820347174961).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125487268452100 is an frugal number, since it uses more digits than its factorization.

125487268452100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2240436 (or 1120218 counting only the distinct ones).

The product of its (nonzero) digits is 8601600, while the sum is 55.

The spelling of 125487268452100 in words is "one hundred twenty-five trillion, four hundred eighty-seven billion, two hundred sixty-eight million, four hundred fifty-two thousand, one hundred".