401266275 has 12 divisors (see below), whose sum is σ = 663427032. Its totient is φ = 214008640.

The previous prime is 401266247. The next prime is 401266319. The reversal of 401266275 is 572662104.

It is not a de Polignac number, because 401266275 - 2¹⁰ = 401265251 is a prime.

It is a super-2 number, since 2×401266275² = 322029246904751250, which contains 22 as substring.

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, 2675034 + ... + 2675183.

It is an arithmetic number, because the mean of its divisors is an integer number (55285586).

Almost surely, 2^401266275 is an apocalyptic number.

401266275 is a deficient number, since it is larger than the sum of its proper divisors (262160757).

401266275 is a wasteful number, since it uses less digits than its factorization.

401266275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5350230 (or 5350225 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 401266275 is about 20031.6318606348. The cubic root of 401266275 is about 737.5829802255.

The spelling of 401266275 in words is "four hundred one million, two hundred sixty-six thousand, two hundred seventy-five".