125694500070 has 32 divisors (see below), whose sum is σ = 301683084768. Its totient is φ = 33516723968.

The previous prime is 125694500051. The next prime is 125694500077. The reversal of 125694500070 is 70005496521.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125694500077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 507802 + ... + 713618.

It is an arithmetic number, because the mean of its divisors is an integer number (9427596399).

Almost surely, 2^125694500070 is an apocalyptic number.

125694500070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125694500070 is an abundant number, since it is smaller than the sum of its proper divisors (175988584698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125694500070 is a wasteful number, since it uses less digits than its factorization.

125694500070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226184.

The product of its (nonzero) digits is 75600, while the sum is 39.

Adding to 125694500070 its reverse (70005496521), we get a palindrome (195699996591).

The spelling of 125694500070 in words is "one hundred twenty-five billion, six hundred ninety-four million, five hundred thousand, seventy".