403253500 has 48 divisors (see below), whose sum is σ = 948467520. Its totient is φ = 148891200.

The previous prime is 403253483. The next prime is 403253507. The reversal of 403253500 is 5352304.

It is a super-2 number, since 2×403253500² = 325226770524500000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403253507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24520 + ... + 37519.

It is an arithmetic number, because the mean of its divisors is an integer number (19759740).

Almost surely, 2^403253500 is an apocalyptic number.

It is an amenable number.

403253500 is an abundant number, since it is smaller than the sum of its proper divisors (545214020).

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

403253500 is a wasteful number, since it uses less digits than its factorization.

403253500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62071 (or 62059 counting only the distinct ones).

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

The square root of 403253500 is about 20081.1727745169. The cubic root of 403253500 is about 738.7985739785.

The spelling of 403253500 in words is "four hundred three million, two hundred fifty-three thousand, five hundred".