2542450432 has 18 divisors (see below), whose sum is σ = 5074969928. Its totient is φ = 1271225088.

The previous prime is 2542450423. The next prime is 2542450441. The reversal of 2542450432 is 2340542452.

It is an interprime number because it is at equal distance from previous prime (2542450423) and next prime (2542450441).

It is a junction number, because it is equal to n+sod(n) for n = 2542450394 and 2542450403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4965468 + ... + 4965979.

Almost surely, 2^2542450432 is an apocalyptic number.

It is an amenable number.

2542450432 is a deficient number, since it is larger than the sum of its proper divisors (2532519496).

2542450432 is an frugal number, since it uses more digits than its factorization.

2542450432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9931463 (or 9931449 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 31.

The square root of 2542450432 is about 50422.7174198297. The cubic root of 2542450432 is about 1364.8476140226.

Adding to 2542450432 its reverse (2340542452), we get a palindrome (4882992884).

The spelling of 2542450432 in words is "two billion, five hundred forty-two million, four hundred fifty thousand, four hundred thirty-two".