2546252403 has 8 divisors (see below), whose sum is σ = 3512072400. Its totient is φ = 1638967008.

The previous prime is 2546252399. The next prime is 2546252473. The reversal of 2546252403 is 3042526452.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2546252403 - 2² = 2546252399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2546252473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14633548 + ... + 14633721.

It is an arithmetic number, because the mean of its divisors is an integer number (439009050).

Almost surely, 2^2546252403 is an apocalyptic number.

2546252403 is a deficient number, since it is larger than the sum of its proper divisors (965819997).

2546252403 is a wasteful number, since it uses less digits than its factorization.

2546252403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29267301.

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 2546252403 is about 50460.4043087251. The cubic root of 2546252403 is about 1365.5276045463.

Adding to 2546252403 its reverse (3042526452), we get a palindrome (5588778855).

The spelling of 2546252403 in words is "two billion, five hundred forty-six million, two hundred fifty-two thousand, four hundred three".