125526473 has 2 divisors, whose sum is σ = 125526474. Its totient is φ = 125526472.

The previous prime is 125526431. The next prime is 125526491. The reversal of 125526473 is 374625521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125372809 + 153664 = 11197^2 + 392^2 .

It is a cyclic number.

It is not a de Polignac number, because 125526473 - 2¹⁴ = 125510089 is a prime.

It is not a weakly prime, because it can be changed into another prime (125526403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62763236 + 62763237.

It is an arithmetic number, because the mean of its divisors is an integer number (62763237).

Almost surely, 2^125526473 is an apocalyptic number.

It is an amenable number.

125526473 is a deficient number, since it is larger than the sum of its proper divisors (1).

125526473 is an equidigital number, since it uses as much as digits as its factorization.

125526473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 35.

The square root of 125526473 is about 11203.8597367157. The cubic root of 125526473 is about 500.7009807926.

The spelling of 125526473 in words is "one hundred twenty-five million, five hundred twenty-six thousand, four hundred seventy-three".