425420525210 has 32 divisors (see below), whose sum is σ = 769358034432. Its totient is φ = 169368413760.

The previous prime is 425420525203. The next prime is 425420525227. The reversal of 425420525210 is 12525024524.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8175575 + ... + 8227445.

It is an arithmetic number, because the mean of its divisors is an integer number (24042438576).

Almost surely, 2^425420525210 is an apocalyptic number.

425420525210 is a deficient number, since it is larger than the sum of its proper divisors (343937509222).

425420525210 is a wasteful number, since it uses less digits than its factorization.

425420525210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55718.

The product of its (nonzero) digits is 32000, while the sum is 32.

Adding to 425420525210 its reverse (12525024524), we get a palindrome (437945549734).

The spelling of 425420525210 in words is "four hundred twenty-five billion, four hundred twenty million, five hundred twenty-five thousand, two hundred ten".