6931452025 has 6 divisors (see below), whose sum is σ = 8595000542. Its totient is φ = 5545161600.

The previous prime is 6931452001. The next prime is 6931452029. The reversal of 6931452025 is 5202541396.

It can be written as a sum of positive squares in 3 ways, for example, as 74287161 + 6857164864 = 8619^2 + 82808^2 .

It is not a de Polignac number, because 6931452025 - 2⁷ = 6931451897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6931452029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 138629016 + ... + 138629065.

Almost surely, 2^6931452025 is an apocalyptic number.

It is an amenable number.

6931452025 is a deficient number, since it is larger than the sum of its proper divisors (1663548517).

6931452025 is a wasteful number, since it uses less digits than its factorization.

6931452025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277258091 (or 277258086 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 6931452025 is about 83255.3423210787. The cubic root of 6931452025 is about 1906.6665195357. Note that the first 3 decimals are identical.

The spelling of 6931452025 in words is "six billion, nine hundred thirty-one million, four hundred fifty-two thousand, twenty-five".