545252532 has 48 divisors (see below), whose sum is σ = 1391511744. Its totient is φ = 164800000.

The previous prime is 545252527. The next prime is 545252567. The reversal of 545252532 is 235252545.

It is a super-2 number, since 2×545252532² = 594600647304822048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 545252493 and 545252502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47782 + ... + 58082.

It is an arithmetic number, because the mean of its divisors is an integer number (28989828).

Almost surely, 2^545252532 is an apocalyptic number.

It is an amenable number.

545252532 is an abundant number, since it is smaller than the sum of its proper divisors (846259212).

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

545252532 is a wasteful number, since it uses less digits than its factorization.

545252532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10720 (or 10718 counting only the distinct ones).

The product of its digits is 60000, while the sum is 33.

The square root of 545252532 is about 23350.6430746564. The cubic root of 545252532 is about 816.9570602067.

The spelling of 545252532 in words is "five hundred forty-five million, two hundred fifty-two thousand, five hundred thirty-two".