202125401 has 8 divisors (see below), whose sum is σ = 212975520. Its totient is φ = 191296512.

The previous prime is 202125383. The next prime is 202125421. The reversal of 202125401 is 104521202.

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

It is a cyclic number.

It is not a de Polignac number, because 202125401 - 2⁶ = 202125337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202125401.

It is not an unprimeable number, because it can be changed into a prime (202125421) 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, 16601 + ... + 26073.

It is an arithmetic number, because the mean of its divisors is an integer number (26621940).

Almost surely, 2^202125401 is an apocalyptic number.

It is an amenable number.

202125401 is a deficient number, since it is larger than the sum of its proper divisors (10850119).

202125401 is a wasteful number, since it uses less digits than its factorization.

202125401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10615.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 202125401 is about 14217.0813108739. The cubic root of 202125401 is about 586.8678225417.

Adding to 202125401 its reverse (104521202), we get a palindrome (306646603).

The spelling of 202125401 in words is "two hundred two million, one hundred twenty-five thousand, four hundred one".