2495141030521 has 2 divisors, whose sum is σ = 2495141030522. Its totient is φ = 2495141030520.

The previous prime is 2495141030471. The next prime is 2495141030567. The reversal of 2495141030521 is 1250301415942.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2488253856400 + 6887174121 = 1577420^2 + 82989^2 .

It is a cyclic number.

It is not a de Polignac number, because 2495141030521 - 2¹⁹ = 2495140506233 is a prime.

It is not a weakly prime, because it can be changed into another prime (2495141030321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1247570515260 + 1247570515261.

It is an arithmetic number, because the mean of its divisors is an integer number (1247570515261).

Almost surely, 2^{2495141030521} is an apocalyptic number.

It is an amenable number.

2495141030521 is a deficient number, since it is larger than the sum of its proper divisors (1).

2495141030521 is an equidigital number, since it uses as much as digits as its factorization.

2495141030521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 2495141030521 in words is "two trillion, four hundred ninety-five billion, one hundred forty-one million, thirty thousand, five hundred twenty-one".