202425413240 has 32 divisors (see below), whose sum is σ = 470149349760. Its totient is φ = 78358224000.

The previous prime is 202425413191. The next prime is 202425413251. The reversal of 202425413240 is 42314524202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81621911 + ... + 81624390.

It is an arithmetic number, because the mean of its divisors is an integer number (14692167180).

Almost surely, 2^202425413240 is an apocalyptic number.

202425413240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202425413240 is an abundant number, since it is smaller than the sum of its proper divisors (267723936520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202425413240 is a wasteful number, since it uses less digits than its factorization.

202425413240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163246343 (or 163246339 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 202425413240 its reverse (42314524202), we get a palindrome (244739937442).

The spelling of 202425413240 in words is "two hundred two billion, four hundred twenty-five million, four hundred thirteen thousand, two hundred forty".