5405407025 has 12 divisors (see below), whose sum is σ = 6705155292. Its totient is φ = 4322744640.

The previous prime is 5405407013. The next prime is 5405407037. The reversal of 5405407025 is 5207045045.

It is an interprime number because it is at equal distance from previous prime (5405407013) and next prime (5405407037).

It can be written as a sum of positive squares in 6 ways, for example, as 704796304 + 4700610721 = 26548^2 + 68561^2 .

It is not a de Polignac number, because 5405407025 - 2¹⁰ = 5405406001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5405406982 and 5405407000.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32819 + ... + 109031.

It is an arithmetic number, because the mean of its divisors is an integer number (558762941).

Almost surely, 2^5405407025 is an apocalyptic number.

It is an amenable number.

5405407025 is a deficient number, since it is larger than the sum of its proper divisors (1299748267).

5405407025 is a wasteful number, since it uses less digits than its factorization.

5405407025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79060 (or 79055 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 5405407025 is about 73521.4732238140. The cubic root of 5405407025 is about 1754.9960119281.

The spelling of 5405407025 in words is "five billion, four hundred five million, four hundred seven thousand, twenty-five".