125742035 has 8 divisors (see below), whose sum is σ = 157451040. Its totient is φ = 96219904.

The previous prime is 125742017. The next prime is 125742037. The reversal of 125742035 is 530247521.

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 125742035 - 2²⁴ = 108964819 is a prime.

It is a super-2 number, since 2×125742035² = 31622118731882450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125741989 and 125742007.

It is not an unprimeable number, because it can be changed into a prime (125742037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 546590 + ... + 546819.

It is an arithmetic number, because the mean of its divisors is an integer number (19681380).

Almost surely, 2^125742035 is an apocalyptic number.

125742035 is a deficient number, since it is larger than the sum of its proper divisors (31709005).

125742035 is a wasteful number, since it uses less digits than its factorization.

125742035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093437.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 125742035 is about 11213.4755985823. The cubic root of 125742035 is about 500.9874286855.

Adding to 125742035 its reverse (530247521), we get a palindrome (655989556).

The spelling of 125742035 in words is "one hundred twenty-five million, seven hundred forty-two thousand, thirty-five".