5425021240 has 16 divisors (see below), whose sum is σ = 12206297880. Its totient is φ = 2170008480.

The previous prime is 5425021177. The next prime is 5425021241. The reversal of 5425021240 is 421205245.

It is a super-2 number, since 2×5425021240² = 58861710908902275200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5425021241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67812726 + ... + 67812805.

Almost surely, 2^5425021240 is an apocalyptic number.

It is an amenable number.

5425021240 is an abundant number, since it is smaller than the sum of its proper divisors (6781276640).

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

5425021240 is a wasteful number, since it uses less digits than its factorization.

5425021240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135625542 (or 135625538 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 5425021240 is about 73654.7434996552. The cubic root of 5425021240 is about 1757.1161925015.

Adding to 5425021240 its reverse (421205245), we get a palindrome (5846226485).

The spelling of 5425021240 in words is "five billion, four hundred twenty-five million, twenty-one thousand, two hundred forty".