2515304494 has 4 divisors (see below), whose sum is σ = 3772956744. Its totient is φ = 1257652246.

The previous prime is 2515304483. The next prime is 2515304543. The reversal of 2515304494 is 4944035152.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 628826122 + ... + 628826125.

It is an arithmetic number, because the mean of its divisors is an integer number (943239186).

Almost surely, 2^2515304494 is an apocalyptic number.

2515304494 is a deficient number, since it is larger than the sum of its proper divisors (1257652250).

2515304494 is a wasteful number, since it uses less digits than its factorization.

2515304494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257652249.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 2515304494 is about 50152.8114266788. The cubic root of 2515304494 is about 1359.9726951698.

The spelling of 2515304494 in words is "two billion, five hundred fifteen million, three hundred four thousand, four hundred ninety-four".