2515127641 has 16 divisors (see below), whose sum is σ = 2853144000. Its totient is φ = 2197931328.

The previous prime is 2515127639. The next prime is 2515127701. The reversal of 2515127641 is 1467215152.

It is a cyclic number.

It is not a de Polignac number, because 2515127641 - 2¹ = 2515127639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2515127597 and 2515127606.

It is not an unprimeable number, because it can be changed into a prime (2515121641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 490710 + ... + 495808.

It is an arithmetic number, because the mean of its divisors is an integer number (178321500).

Almost surely, 2^2515127641 is an apocalyptic number.

It is an amenable number.

2515127641 is a deficient number, since it is larger than the sum of its proper divisors (338016359).

2515127641 is a wasteful number, since it uses less digits than its factorization.

2515127641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7128.

The product of its digits is 16800, while the sum is 34.

The square root of 2515127641 is about 50151.0482542489. The cubic root of 2515127641 is about 1359.9408208462.

The spelling of 2515127641 in words is "two billion, five hundred fifteen million, one hundred twenty-seven thousand, six hundred forty-one".