625483939 has 4 divisors (see below), whose sum is σ = 625542624. Its totient is φ = 625425256.

The previous prime is 625483897. The next prime is 625483967. The reversal of 625483939 is 939384526.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 939384526 = 2 ⋅469692263.

It is a cyclic number.

It is not a de Polignac number, because 625483939 - 2¹¹ = 625481891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 625483892 and 625483901.

It is not an unprimeable number, because it can be changed into a prime (625483739) 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, 8347 + ... + 36340.

It is an arithmetic number, because the mean of its divisors is an integer number (156385656).

Almost surely, 2^625483939 is an apocalyptic number.

625483939 is a deficient number, since it is larger than the sum of its proper divisors (58685).

625483939 is a wasteful number, since it uses less digits than its factorization.

625483939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58684.

The product of its digits is 1399680, while the sum is 49.

The square root of 625483939 is about 25009.6769071494. The cubic root of 625483939 is about 855.2085894868.

The spelling of 625483939 in words is "six hundred twenty-five million, four hundred eighty-three thousand, nine hundred thirty-nine".