53525460 has 24 divisors (see below), whose sum is σ = 149871456. Its totient is φ = 14273440.

The previous prime is 53525453. The next prime is 53525509. The reversal of 53525460 is 6452535.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 445986 + ... + 446105.

It is an arithmetic number, because the mean of its divisors is an integer number (6244644).

Almost surely, 2^53525460 is an apocalyptic number.

It is an amenable number.

53525460 is an abundant number, since it is smaller than the sum of its proper divisors (96345996).

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

53525460 is a wasteful number, since it uses less digits than its factorization.

53525460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892103 (or 892101 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 53525460 is about 7316.1096219234. The cubic root of 53525460 is about 376.8658651725.

Adding to 53525460 its reverse (6452535), we get a palindrome (59977995).

The spelling of 53525460 in words is "fifty-three million, five hundred twenty-five thousand, four hundred sixty".