125403602150652 has 36 divisors (see below), whose sum is σ = 340381205839080. Its totient is φ = 35829600614304.

The previous prime is 125403602150591. The next prime is 125403602150657. The reversal of 125403602150652 is 256051206304521.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125403602150657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106635715527 + ... + 106635716702.

It is an arithmetic number, because the mean of its divisors is an integer number (9455033495530).

Almost surely, 2^{125403602150652} is an apocalyptic number.

125403602150652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125403602150652 is an abundant number, since it is smaller than the sum of its proper divisors (214977603688428).

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

125403602150652 is a wasteful number, since it uses less digits than its factorization.

125403602150652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213271432250 (or 213271432241 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 125403602150652 in words is "one hundred twenty-five trillion, four hundred three billion, six hundred two million, one hundred fifty thousand, six hundred fifty-two".