125452402 has 8 divisors (see below), whose sum is σ = 198082800. Its totient is φ = 59424804.

The previous prime is 125452399. The next prime is 125452423. The reversal of 125452402 is 204254521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1650652 + ... + 1650727.

It is an arithmetic number, because the mean of its divisors is an integer number (24760350).

Almost surely, 2^125452402 is an apocalyptic number.

125452402 is a deficient number, since it is larger than the sum of its proper divisors (72630398).

125452402 is a wasteful number, since it uses less digits than its factorization.

125452402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3301400.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 125452402 is about 11200.5536470301. The cubic root of 125452402 is about 500.6024764194.

The spelling of 125452402 in words is "one hundred twenty-five million, four hundred fifty-two thousand, four hundred two".