2457465531 has 4 divisors (see below), whose sum is σ = 3276620712. Its totient is φ = 1638310352.

The previous prime is 2457465509. The next prime is 2457465533. The reversal of 2457465531 is 1355647542.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2457465531 - 2¹³ = 2457457339 is a prime.

It is a super-2 number, since 2×2457465531² = 12078273672106223922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2457465533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409577586 + ... + 409577591.

It is an arithmetic number, because the mean of its divisors is an integer number (819155178).

Almost surely, 2^2457465531 is an apocalyptic number.

2457465531 is a deficient number, since it is larger than the sum of its proper divisors (819155181).

2457465531 is an equidigital number, since it uses as much as digits as its factorization.

2457465531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819155180.

The product of its digits is 504000, while the sum is 42.

The square root of 2457465531 is about 49572.8305728047. The cubic root of 2457465531 is about 1349.4676512850.

The spelling of 2457465531 in words is "two billion, four hundred fifty-seven million, four hundred sixty-five thousand, five hundred thirty-one".