401145325 has 12 divisors (see below), whose sum is σ = 568480480. Its totient is φ = 275070960.

The previous prime is 401145319. The next prime is 401145359. The reversal of 401145325 is 523541104.

It is a happy number.

It is not a de Polignac number, because 401145325 - 2¹³ = 401137133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 401145325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1145955 + ... + 1146304.

Almost surely, 2^401145325 is an apocalyptic number.

It is an amenable number.

401145325 is a deficient number, since it is larger than the sum of its proper divisors (167335155).

401145325 is a wasteful number, since it uses less digits than its factorization.

401145325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2292276 (or 2292271 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 401145325 is about 20028.6126578952. The cubic root of 401145325 is about 737.5088651620.

Adding to 401145325 its reverse (523541104), we get a palindrome (924686429).

The spelling of 401145325 in words is "four hundred one million, one hundred forty-five thousand, three hundred twenty-five".