53025340 has 24 divisors (see below), whose sum is σ = 115194240. Its totient is φ = 20478528.

The previous prime is 53025331. The next prime is 53025359. The reversal of 53025340 is 4352035.

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, 45132 + ... + 46291.

It is an arithmetic number, because the mean of its divisors is an integer number (4799760).

Almost surely, 2^53025340 is an apocalyptic number.

It is an amenable number.

53025340 is an abundant number, since it is smaller than the sum of its proper divisors (62168900).

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

53025340 is a wasteful number, since it uses less digits than its factorization.

53025340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91461 (or 91459 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 53025340 is about 7281.8500396534. The cubic root of 53025340 is about 375.6884302117.

Adding to 53025340 its reverse (4352035), we get a palindrome (57377375).

The spelling of 53025340 in words is "fifty-three million, twenty-five thousand, three hundred forty".