2520893156 has 6 divisors (see below), whose sum is σ = 4411563030. Its totient is φ = 1260446576.

The previous prime is 2520893147. The next prime is 2520893197. The reversal of 2520893156 is 6513980252.

It can be written as a sum of positive squares in only one way, i.e., 2488014400 + 32878756 = 49880^2 + 5734^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315111641 + ... + 315111648.

It is an arithmetic number, because the mean of its divisors is an integer number (735260505).

Almost surely, 2^2520893156 is an apocalyptic number.

It is an amenable number.

2520893156 is a deficient number, since it is larger than the sum of its proper divisors (1890669874).

2520893156 is a wasteful number, since it uses less digits than its factorization.

2520893156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630223293 (or 630223291 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 2520893156 is about 50208.4968506328. The cubic root of 2520893156 is about 1360.9791744572.

The spelling of 2520893156 in words is "two billion, five hundred twenty million, eight hundred ninety-three thousand, one hundred fifty-six".