7531463425 has 6 divisors (see below), whose sum is σ = 9339014678. Its totient is φ = 6025170720.

The previous prime is 7531463419. The next prime is 7531463461. The reversal of 7531463425 is 5243641357.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 748952689 + 6782510736 = 27367^2 + 82356^2 .

It is not a de Polignac number, because 7531463425 - 2¹³ = 7531455233 is a prime.

It is a super-2 number, since 2×7531463425² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 150629244 + ... + 150629293.

Almost surely, 2^7531463425 is an apocalyptic number.

It is an amenable number.

7531463425 is a deficient number, since it is larger than the sum of its proper divisors (1807551253).

7531463425 is a wasteful number, since it uses less digits than its factorization.

7531463425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301258547 (or 301258542 counting only the distinct ones).

The product of its digits is 302400, while the sum is 40.

The square root of 7531463425 is about 86784.0044305401. The cubic root of 7531463425 is about 1960.1672272457.

The spelling of 7531463425 in words is "seven billion, five hundred thirty-one million, four hundred sixty-three thousand, four hundred twenty-five".