7801425532 has 12 divisors (see below), whose sum is σ = 13773314016. Its totient is φ = 3866192960.

The previous prime is 7801425503. The next prime is 7801425553. The reversal of 7801425532 is 2355241087.

It is a junction number, because it is equal to n+sod(n) for n = 7801425491 and 7801425500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8629444 + ... + 8630347.

It is an arithmetic number, because the mean of its divisors is an integer number (1147776168).

Almost surely, 2^7801425532 is an apocalyptic number.

It is an amenable number.

7801425532 is a deficient number, since it is larger than the sum of its proper divisors (5971888484).

7801425532 is a wasteful number, since it uses less digits than its factorization.

7801425532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17259908 (or 17259906 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 7801425532 is about 88325.6787802958. The cubic root of 7801425532 is about 1983.3132917464.

The spelling of 7801425532 in words is "seven billion, eight hundred one million, four hundred twenty-five thousand, five hundred thirty-two".