401255225151513 has 8 divisors (see below), whose sum is σ = 535007206039488. Its totient is φ = 267503363848944.

The previous prime is 401255225151509. The next prime is 401255225151569. The reversal of 401255225151513 is 315151522552104.

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

It is not a de Polignac number, because 401255225151513 - 2² = 401255225151509 is a prime.

It is a super-2 number, since 2×401255225151513² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401255225150513) 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, 21750006 + ... + 35715167.

It is an arithmetic number, because the mean of its divisors is an integer number (66875900754936).

Almost surely, 2^{401255225151513} is an apocalyptic number.

It is an amenable number.

401255225151513 is a deficient number, since it is larger than the sum of its proper divisors (133751980887975).

401255225151513 is a wasteful number, since it uses less digits than its factorization.

401255225151513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59792703.

The product of its (nonzero) digits is 300000, while the sum is 42.

The spelling of 401255225151513 in words is "four hundred one trillion, two hundred fifty-five billion, two hundred twenty-five million, one hundred fifty-one thousand, five hundred thirteen".