1625265014667 has 32 divisors (see below), whose sum is σ = 2486096363520. Its totient is φ = 925160603040.

The previous prime is 1625265014663. The next prime is 1625265014687. The reversal of 1625265014667 is 7664105625261.

It is not a de Polignac number, because 1625265014667 - 2² = 1625265014663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1625265014663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49056934 + ... + 49090052.

It is an arithmetic number, because the mean of its divisors is an integer number (77690511360).

Almost surely, 2^{1625265014667} is an apocalyptic number.

1625265014667 is a deficient number, since it is larger than the sum of its proper divisors (860831348853).

1625265014667 is a wasteful number, since it uses less digits than its factorization.

1625265014667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42023.

The product of its (nonzero) digits is 3628800, while the sum is 51.

The spelling of 1625265014667 in words is "one trillion, six hundred twenty-five billion, two hundred sixty-five million, fourteen thousand, six hundred sixty-seven".