2524745730 has 64 divisors (see below), whose sum is σ = 6532928640. Its totient is φ = 620768256.

The previous prime is 2524745723. The next prime is 2524745777. The reversal of 2524745730 is 375474252.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 394234 + ... + 400586.

It is an arithmetic number, because the mean of its divisors is an integer number (102077010).

Almost surely, 2^2524745730 is an apocalyptic number.

2524745730 is an abundant number, since it is smaller than the sum of its proper divisors (4008182910).

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

2524745730 is a wasteful number, since it uses less digits than its factorization.

2524745730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7395.

The product of its (nonzero) digits is 235200, while the sum is 39.

The square root of 2524745730 is about 50246.8479608423. The cubic root of 2524745730 is about 1361.6721304718.

The spelling of 2524745730 in words is "two billion, five hundred twenty-four million, seven hundred forty-five thousand, seven hundred thirty".