125351802 has 12 divisors (see below), whose sum is σ = 271595610. Its totient is φ = 41783928.

The previous prime is 125351747. The next prime is 125351803. The reversal of 125351802 is 208153521.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 72948681 + 52403121 = 8541^2 + 7239^2 .

It is not an unprimeable number, because it can be changed into a prime (125351803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3481977 + ... + 3482012.

Almost surely, 2^125351802 is an apocalyptic number.

125351802 is an abundant number, since it is smaller than the sum of its proper divisors (146243808).

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

125351802 is a wasteful number, since it uses less digits than its factorization.

125351802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6963997 (or 6963994 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 125351802 is about 11196.0618969350. The cubic root of 125351802 is about 500.4686299680.

The spelling of 125351802 in words is "one hundred twenty-five million, three hundred fifty-one thousand, eight hundred two".