2625132440507 has 4 divisors (see below), whose sum is σ = 2627061268056. Its totient is φ = 2623203612960.

The previous prime is 2625132440383. The next prime is 2625132440509. The reversal of 2625132440507 is 7050442315262.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2625132440507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2625132440509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 964411733 + ... + 964414454.

It is an arithmetic number, because the mean of its divisors is an integer number (656765317014).

Almost surely, 2^{2625132440507} is an apocalyptic number.

2625132440507 is a deficient number, since it is larger than the sum of its proper divisors (1928827549).

2625132440507 is a wasteful number, since it uses less digits than its factorization.

2625132440507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928827548.

The product of its (nonzero) digits is 403200, while the sum is 41.

Adding to 2625132440507 its reverse (7050442315262), we get a palindrome (9675574755769).

The spelling of 2625132440507 in words is "two trillion, six hundred twenty-five billion, one hundred thirty-two million, four hundred forty thousand, five hundred seven".