125354403 has 12 divisors (see below), whose sum is σ = 182671320. Its totient is φ = 82829376.

The previous prime is 125354401. The next prime is 125354407. The reversal of 125354403 is 304453521.

125354403 is a `hidden beast` number, since 1 + 253 + 5 + 4 + 403 = 666.

It is not a de Polignac number, because 125354403 - 2¹ = 125354401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125354401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60613 + ... + 62646.

It is an arithmetic number, because the mean of its divisors is an integer number (15222610).

Almost surely, 2^125354403 is an apocalyptic number.

125354403 is a deficient number, since it is larger than the sum of its proper divisors (57316917).

125354403 is a wasteful number, since it uses less digits than its factorization.

125354403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123378 (or 123375 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 125354403 is about 11196.1780532466. The cubic root of 125354403 is about 500.4720914524.

The spelling of 125354403 in words is "one hundred twenty-five million, three hundred fifty-four thousand, four hundred three".