7425451630 has 32 divisors (see below), whose sum is σ = 13456679040. Its totient is φ = 2950029600.

The previous prime is 7425451613. The next prime is 7425451643. The reversal of 7425451630 is 361545247.

It is a self number, because there is not a number n which added to its sum of digits gives 7425451630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1879317 + ... + 1883263.

It is an arithmetic number, because the mean of its divisors is an integer number (420521220).

Almost surely, 2^7425451630 is an apocalyptic number.

7425451630 is a deficient number, since it is larger than the sum of its proper divisors (6031227410).

7425451630 is a wasteful number, since it uses less digits than its factorization.

7425451630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5184.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 7425451630 is about 86171.0602812800. The cubic root of 7425451630 is about 1950.9267240957.

Adding to 7425451630 its reverse (361545247), we get a palindrome (7786996877).

The spelling of 7425451630 in words is "seven billion, four hundred twenty-five million, four hundred fifty-one thousand, six hundred thirty".