425236140 has 72 divisors (see below), whose sum is σ = 1474156320. Its totient is φ = 97196544.

The previous prime is 425236117. The next prime is 425236183. The reversal of 425236140 is 41632524.

425236140 is a `hidden beast` number, since 4 + 25 + 23 + 614 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 167485 + ... + 170004.

Almost surely, 2^425236140 is an apocalyptic number.

It is an amenable number.

425236140 is an abundant number, since it is smaller than the sum of its proper divisors (1048920180).

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

425236140 is a wasteful number, since it uses less digits than its factorization.

425236140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337511 (or 337506 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 425236140 is about 20621.2545690120. The cubic root of 425236140 is about 751.9865203371.

Adding to 425236140 its reverse (41632524), we get a palindrome (466868664).

The spelling of 425236140 in words is "four hundred twenty-five million, two hundred thirty-six thousand, one hundred forty".