3425135640 has 32 divisors (see below), whose sum is σ = 10275407280. Its totient is φ = 913369472.

The previous prime is 3425135627. The next prime is 3425135641. The reversal of 3425135640 is 465315243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3425135641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14271279 + ... + 14271518.

Almost surely, 2^3425135640 is an apocalyptic number.

3425135640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3425135640 is an abundant number, since it is smaller than the sum of its proper divisors (6850271640).

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

3425135640 is a wasteful number, since it uses less digits than its factorization.

3425135640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28542811 (or 28542807 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 3425135640 is about 58524.6583928518. The cubic root of 3425135640 is about 1507.3910242476.

The spelling of 3425135640 in words is "three billion, four hundred twenty-five million, one hundred thirty-five thousand, six hundred forty".