2520426450 has 48 divisors (see below), whose sum is σ = 6283454976. Its totient is φ = 668587200.

The previous prime is 2520426427. The next prime is 2520426451. The reversal of 2520426450 is 546240252.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (2520426451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15337 + ... + 72636.

It is an arithmetic number, because the mean of its divisors is an integer number (130905312).

Almost surely, 2^2520426450 is an apocalyptic number.

2520426450 is an abundant number, since it is smaller than the sum of its proper divisors (3763028526).

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

2520426450 is a wasteful number, since it uses less digits than its factorization.

2520426450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88179 (or 88174 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 2520426450 is about 50203.8489560312. The cubic root of 2520426450 is about 1360.8951809003.

The spelling of 2520426450 in words is "two billion, five hundred twenty million, four hundred twenty-six thousand, four hundred fifty".