401225335 has 16 divisors (see below), whose sum is σ = 550654272. Its totient is φ = 274924800.

The previous prime is 401225329. The next prime is 401225351. The reversal of 401225335 is 533522104.

It is not a de Polignac number, because 401225335 - 2³ = 401225327 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56905 + ... + 63565.

It is an arithmetic number, because the mean of its divisors is an integer number (34415892).

Almost surely, 2^401225335 is an apocalyptic number.

401225335 is a deficient number, since it is larger than the sum of its proper divisors (149428937).

401225335 is a wasteful number, since it uses less digits than its factorization.

401225335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8394.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 401225335 is about 20030.6099507728. The cubic root of 401225335 is about 737.5578949092.

Adding to 401225335 its reverse (533522104), we get a palindrome (934747439).

The spelling of 401225335 in words is "four hundred one million, two hundred twenty-five thousand, three hundred thirty-five".