2405400532 has 48 divisors (see below), whose sum is σ = 4515840000. Its totient is φ = 1117774944.

The previous prime is 2405400523. The next prime is 2405400539. The reversal of 2405400532 is 2350045042.

It is a junction number, because it is equal to n+sod(n) for n = 2405400497 and 2405400506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2405400539) 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, 1001469 + ... + 1003867.

It is an arithmetic number, because the mean of its divisors is an integer number (94080000).

Almost surely, 2^2405400532 is an apocalyptic number.

It is an amenable number.

2405400532 is a deficient number, since it is larger than the sum of its proper divisors (2110439468).

2405400532 is a wasteful number, since it uses less digits than its factorization.

2405400532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2668 (or 2666 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 2405400532 is about 49044.8828319530. The cubic root of 2405400532 is about 1339.8693961966.

Adding to 2405400532 its reverse (2350045042), we get a palindrome (4755445574).

The spelling of 2405400532 in words is "two billion, four hundred five million, four hundred thousand, five hundred thirty-two".