125006401252 has 24 divisors (see below), whose sum is σ = 228287348352. Its totient is φ = 59781796800.

The previous prime is 125006401207. The next prime is 125006401259. The reversal of 125006401252 is 252104600521.

It is a self number, because there is not a number n which added to its sum of digits gives 125006401252.

It is not an unprimeable number, because it can be changed into a prime (125006401259) 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, 1802377 + ... + 1870447.

It is an arithmetic number, because the mean of its divisors is an integer number (9511972848).

Almost surely, 2^125006401252 is an apocalyptic number.

It is an amenable number.

125006401252 is a deficient number, since it is larger than the sum of its proper divisors (103280947100).

125006401252 is a wasteful number, since it uses less digits than its factorization.

125006401252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88059 (or 88057 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 125006401252 in words is "one hundred twenty-five billion, six million, four hundred one thousand, two hundred fifty-two".