425637554251401 has 16 divisors (see below), whose sum is σ = 633401841246720. Its totient is φ = 282485910440880.

The previous prime is 425637554251391. The next prime is 425637554251409. The reversal of 425637554251401 is 104152455736524.

425637554251401 is a `hidden beast` number, since 4 + 2 + 5 + 6 + 3 + 7 + 5 + 542 + 51 + 40 + 1 = 666.

It is not a de Polignac number, because 425637554251401 - 2¹⁴ = 425637554235017 is a prime.

It is a super-2 number, since 2×425637554251401² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (425637554251409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35346078870 + ... + 35346090911.

It is an arithmetic number, because the mean of its divisors is an integer number (39587615077920).

Almost surely, 2^{425637554251401} is an apocalyptic number.

It is an amenable number.

425637554251401 is a deficient number, since it is larger than the sum of its proper divisors (207764286995319).

425637554251401 is a wasteful number, since it uses less digits than its factorization.

425637554251401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70692170013 (or 70692170007 counting only the distinct ones).

The product of its (nonzero) digits is 20160000, while the sum is 54.

The spelling of 425637554251401 in words is "four hundred twenty-five trillion, six hundred thirty-seven billion, five hundred fifty-four million, two hundred fifty-one thousand, four hundred one".