125625031035 has 32 divisors (see below), whose sum is σ = 229763907072. Its totient is φ = 57416194560.

The previous prime is 125625031031. The next prime is 125625031039. The reversal of 125625031035 is 530130526521.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (125625031031) and next prime (125625031039).

It is not a de Polignac number, because 125625031035 - 2² = 125625031031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125625030987 and 125625031005.

It is not an unprimeable number, because it can be changed into a prime (125625031031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 368992 + ... + 622418.

It is an arithmetic number, because the mean of its divisors is an integer number (7180122096).

Almost surely, 2^125625031035 is an apocalyptic number.

125625031035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125625031035 is a deficient number, since it is larger than the sum of its proper divisors (104138876037).

125625031035 is a wasteful number, since it uses less digits than its factorization.

125625031035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258163.

The product of its (nonzero) digits is 27000, while the sum is 33.

Adding to 125625031035 its reverse (530130526521), we get a palindrome (655755557556).

The spelling of 125625031035 in words is "one hundred twenty-five billion, six hundred twenty-five million, thirty-one thousand, thirty-five".