4542625631 has 2 divisors, whose sum is σ = 4542625632. Its totient is φ = 4542625630.

The previous prime is 4542625613. The next prime is 4542625639. The reversal of 4542625631 is 1365262454.

Together with previous prime (4542625613) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4542625631 - 2⁶ = 4542625567 is a prime.

It is a super-2 number, since 2×4542625631² = 41270895246836296322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4542625639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2271312815 + 2271312816.

It is an arithmetic number, because the mean of its divisors is an integer number (2271312816).

Almost surely, 2^4542625631 is an apocalyptic number.

4542625631 is a deficient number, since it is larger than the sum of its proper divisors (1).

4542625631 is an equidigital number, since it uses as much as digits as its factorization.

4542625631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172800, while the sum is 38.

The square root of 4542625631 is about 67399.0031899582. The cubic root of 4542625631 is about 1656.1600931550.

The spelling of 4542625631 in words is "four billion, five hundred forty-two million, six hundred twenty-five thousand, six hundred thirty-one".