2515241461 has 4 divisors (see below), whose sum is σ = 2515447072. Its totient is φ = 2515035852.

The previous prime is 2515241453. The next prime is 2515241479. The reversal of 2515241461 is 1641425152.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2515241461 - 2³ = 2515241453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2515341461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83211 + ... + 109336.

It is an arithmetic number, because the mean of its divisors is an integer number (628861768).

Almost surely, 2^2515241461 is an apocalyptic number.

It is an amenable number.

2515241461 is a deficient number, since it is larger than the sum of its proper divisors (205611).

2515241461 is a wasteful number, since it uses less digits than its factorization.

2515241461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205610.

The product of its digits is 9600, while the sum is 31.

The square root of 2515241461 is about 50152.1830133046. The cubic root of 2515241461 is about 1359.9613348653.

The spelling of 2515241461 in words is "two billion, five hundred fifteen million, two hundred forty-one thousand, four hundred sixty-one".