3625693454 has 4 divisors (see below), whose sum is σ = 5438540184. Its totient is φ = 1812846726.

The previous prime is 3625693441. The next prime is 3625693459. The reversal of 3625693454 is 4543965263.

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

It is a junction number, because it is equal to n+sod(n) for n = 3625693399 and 3625693408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3625693459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 906423362 + ... + 906423365.

It is an arithmetic number, because the mean of its divisors is an integer number (1359635046).

Almost surely, 2^3625693454 is an apocalyptic number.

3625693454 is a deficient number, since it is larger than the sum of its proper divisors (1812846730).

3625693454 is a wasteful number, since it uses less digits than its factorization.

3625693454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812846729.

The product of its digits is 2332800, while the sum is 47.

The square root of 3625693454 is about 60213.7314405942. The cubic root of 3625693454 is about 1536.2563610982.

Subtracting 3625693454 from its reverse (4543965263), we obtain a square (918271809 = 30303²).

The spelling of 3625693454 in words is "three billion, six hundred twenty-five million, six hundred ninety-three thousand, four hundred fifty-four".