125380628 has 6 divisors (see below), whose sum is σ = 219416106. Its totient is φ = 62690312.

The previous prime is 125380621. The next prime is 125380649. The reversal of 125380628 is 826083521.

It can be written as a sum of positive squares in only one way, i.e., 95218564 + 30162064 = 9758^2 + 5492^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125380621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15672575 + ... + 15672582.

It is an arithmetic number, because the mean of its divisors is an integer number (36569351).

Almost surely, 2^125380628 is an apocalyptic number.

It is an amenable number.

125380628 is a deficient number, since it is larger than the sum of its proper divisors (94035478).

125380628 is a wasteful number, since it uses less digits than its factorization.

125380628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31345161 (or 31345159 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 125380628 is about 11197.3491505802. The cubic root of 125380628 is about 500.5069897490.

The spelling of 125380628 in words is "one hundred twenty-five million, three hundred eighty thousand, six hundred twenty-eight".