401245305131125 has 64 divisors (see below), whose sum is σ = 616392417618432. Its totient is φ = 253942236172800.

The previous prime is 401245305131059. The next prime is 401245305131261. The reversal of 401245305131125 is 521131503542104.

It is not a de Polignac number, because 401245305131125 - 2¹¹ = 401245305129077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 85915494 + ... + 90465256.

It is an arithmetic number, because the mean of its divisors is an integer number (9631131525288).

Almost surely, 2^{401245305131125} is an apocalyptic number.

It is an amenable number.

401245305131125 is a deficient number, since it is larger than the sum of its proper divisors (215147112487307).

401245305131125 is a wasteful number, since it uses less digits than its factorization.

401245305131125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4557551 (or 4557541 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

Adding to 401245305131125 its reverse (521131503542104), we get a palindrome (922376808673229).

The spelling of 401245305131125 in words is "four hundred one trillion, two hundred forty-five billion, three hundred five million, one hundred thirty-one thousand, one hundred twenty-five".