425540430505102 has 32 divisors (see below), whose sum is σ = 724609641317760. Its totient is φ = 185726966097120.

The previous prime is 425540430505063. The next prime is 425540430505103. The reversal of 425540430505102 is 201505034045524.

It is a super-3 number, since 3×425540430505102³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425540430505103) 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, 3812074033 + ... + 3812185660.

It is an arithmetic number, because the mean of its divisors is an integer number (22644051291180).

Almost surely, 2^{425540430505102} is an apocalyptic number.

425540430505102 is a deficient number, since it is larger than the sum of its proper divisors (299069210812658).

425540430505102 is a wasteful number, since it uses less digits than its factorization.

425540430505102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7624259808.

The product of its (nonzero) digits is 480000, while the sum is 40.

The spelling of 425540430505102 in words is "four hundred twenty-five trillion, five hundred forty billion, four hundred thirty million, five hundred five thousand, one hundred two".