7025542340 has 12 divisors (see below), whose sum is σ = 14753638956. Its totient is φ = 2810216928.

The previous prime is 7025542339. The next prime is 7025542361. The reversal of 7025542340 is 432455207.

It can be written as a sum of positive squares in 2 ways, for example, as 2646279364 + 4379262976 = 51442^2 + 66176^2 .

It is a super-2 number, since 2×7025542340² = 98716490342265351200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7025542297 and 7025542306.

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, 175638539 + ... + 175638578.

It is an arithmetic number, because the mean of its divisors is an integer number (1229469913).

Almost surely, 2^7025542340 is an apocalyptic number.

It is an amenable number.

7025542340 is an abundant number, since it is smaller than the sum of its proper divisors (7728096616).

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

7025542340 is a wasteful number, since it uses less digits than its factorization.

7025542340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351277126 (or 351277124 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 7025542340 is about 83818.5083379560. The cubic root of 7025542340 is about 1915.2550603647.

Adding to 7025542340 its reverse (432455207), we get a palindrome (7457997547).

The spelling of 7025542340 in words is "seven billion, twenty-five million, five hundred forty-two thousand, three hundred forty".