125040051403 has 8 divisors (see below), whose sum is σ = 131826456720. Its totient is φ = 118274181120.

The previous prime is 125040051347. The next prime is 125040051407. The reversal of 125040051403 is 304150040521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125040051403 - 2²⁹ = 124503180491 is a prime.

It is a super-3 number, since 3×125040051403³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125040051407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5121250 + ... + 5145607.

It is an arithmetic number, because the mean of its divisors is an integer number (16478307090).

Almost surely, 2^125040051403 is an apocalyptic number.

125040051403 is a deficient number, since it is larger than the sum of its proper divisors (6786405317).

125040051403 is a wasteful number, since it uses less digits than its factorization.

125040051403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10267517.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 125040051403 its reverse (304150040521), we get a palindrome (429190091924).

The spelling of 125040051403 in words is "one hundred twenty-five billion, forty million, fifty-one thousand, four hundred three".