2523447403 has 2 divisors, whose sum is σ = 2523447404. Its totient is φ = 2523447402.

The previous prime is 2523447379. The next prime is 2523447431. The reversal of 2523447403 is 3047443252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2523447403 - 2⁵ = 2523447371 is a prime.

It is not a weakly prime, because it can be changed into another prime (2523447463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261723701 + 1261723702.

It is an arithmetic number, because the mean of its divisors is an integer number (1261723702).

Almost surely, 2^2523447403 is an apocalyptic number.

2523447403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2523447403 is an equidigital number, since it uses as much as digits as its factorization.

2523447403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 34.

The square root of 2523447403 is about 50233.9268124641. The cubic root of 2523447403 is about 1361.4386813764.

The spelling of 2523447403 in words is "two billion, five hundred twenty-three million, four hundred forty-seven thousand, four hundred three".