1625937023 has 4 divisors (see below), whose sum is σ = 1638348888. Its totient is φ = 1613525160.

The previous prime is 1625936929. The next prime is 1625937037. The reversal of 1625937023 is 3207395261.

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 1625937023 - 2¹⁰ = 1625935999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1625937323) 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, 6205736 + ... + 6205997.

It is an arithmetic number, because the mean of its divisors is an integer number (409587222).

Almost surely, 2^1625937023 is an apocalyptic number.

1625937023 is a deficient number, since it is larger than the sum of its proper divisors (12411865).

1625937023 is a wasteful number, since it uses less digits than its factorization.

1625937023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12411864.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 1625937023 is about 40322.9094064404. The cubic root of 1625937023 is about 1175.8932752790.

The spelling of 1625937023 in words is "one billion, six hundred twenty-five million, nine hundred thirty-seven thousand, twenty-three".