1825472501 has 2 divisors, whose sum is σ = 1825472502. Its totient is φ = 1825472500.

The previous prime is 1825472497. The next prime is 1825472521. The reversal of 1825472501 is 1052745281.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1566101476 + 259371025 = 39574^2 + 16105^2 .

It is a cyclic number.

It is not a de Polignac number, because 1825472501 - 2² = 1825472497 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1825472521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 912736250 + 912736251.

It is an arithmetic number, because the mean of its divisors is an integer number (912736251).

Almost surely, 2^1825472501 is an apocalyptic number.

It is an amenable number.

1825472501 is a deficient number, since it is larger than the sum of its proper divisors (1).

1825472501 is an equidigital number, since it uses as much as digits as its factorization.

1825472501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 1825472501 is about 42725.5485745941. The cubic root of 1825472501 is about 1222.1516498061.

The spelling of 1825472501 in words is "one billion, eight hundred twenty-five million, four hundred seventy-two thousand, five hundred one".