2520472350 has 72 divisors (see below), whose sum is σ = 6870732120. Its totient is φ = 611019200.

The previous prime is 2520472349. The next prime is 2520472351. The reversal of 2520472350 is 532740252.

It is an interprime number because it is at equal distance from previous prime (2520472349) and next prime (2520472351).

It is a super-2 number, since 2×2520472350² = 12705561734229045000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520472351) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 51285 + ... + 87584.

It is an arithmetic number, because the mean of its divisors is an integer number (95426835).

Almost surely, 2^2520472350 is an apocalyptic number.

2520472350 is an abundant number, since it is smaller than the sum of its proper divisors (4350259770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2520472350 is a wasteful number, since it uses less digits than its factorization.

2520472350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138906 (or 138890 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 2520472350 is about 50204.3060902150. The cubic root of 2520472350 is about 1360.9034420300.

The spelling of 2520472350 in words is "two billion, five hundred twenty million, four hundred seventy-two thousand, three hundred fifty".