125634003 has 48 divisors (see below), whose sum is σ = 196266240. Its totient is φ = 70795200.

The previous prime is 125633999. The next prime is 125634007. The reversal of 125634003 is 300436521.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (125633999) and next prime (125634007).

It is not a de Polignac number, because 125634003 - 2² = 125633999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125634007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1769458 + ... + 1769528.

It is an arithmetic number, because the mean of its divisors is an integer number (4088880).

Almost surely, 2^125634003 is an apocalyptic number.

125634003 is a deficient number, since it is larger than the sum of its proper divisors (70632237).

125634003 is a wasteful number, since it uses less digits than its factorization.

125634003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 125634003 is about 11208.6575021275. The cubic root of 125634003 is about 500.8439121565.

The spelling of 125634003 in words is "one hundred twenty-five million, six hundred thirty-four thousand, three".