625632742 has 16 divisors (see below), whose sum is σ = 1135602720. Its totient is φ = 252355968.

The previous prime is 625632737. The next prime is 625632743. The reversal of 625632742 is 247236526.

625632742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625632743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1314117 + ... + 1314592.

It is an arithmetic number, because the mean of its divisors is an integer number (70975170).

Almost surely, 2^625632742 is an apocalyptic number.

625632742 is a deficient number, since it is larger than the sum of its proper divisors (509969978).

625632742 is a wasteful number, since it uses less digits than its factorization.

625632742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2628735.

The product of its digits is 120960, while the sum is 37.

The square root of 625632742 is about 25012.6516387208. The cubic root of 625632742 is about 855.2764023198.

The spelling of 625632742 in words is "six hundred twenty-five million, six hundred thirty-two thousand, seven hundred forty-two".