2501890477 has 2 divisors, whose sum is σ = 2501890478. Its totient is φ = 2501890476.

The previous prime is 2501890471. The next prime is 2501890499. The reversal of 2501890477 is 7740981052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2374223076 + 127667401 = 48726^2 + 11299^2 .

It is a cyclic number.

It is not a de Polignac number, because 2501890477 - 2²³ = 2493501869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2501890471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250945238 + 1250945239.

It is an arithmetic number, because the mean of its divisors is an integer number (1250945239).

Almost surely, 2^2501890477 is an apocalyptic number.

It is an amenable number.

2501890477 is a deficient number, since it is larger than the sum of its proper divisors (1).

2501890477 is an equidigital number, since it uses as much as digits as its factorization.

2501890477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 43.

The square root of 2501890477 is about 50018.9011974474. The cubic root of 2501890477 is about 1357.5508250401.

The spelling of 2501890477 in words is "two billion, five hundred one million, eight hundred ninety thousand, four hundred seventy-seven".