1655000652 has 48 divisors (see below), whose sum is σ = 3998534400. Its totient is φ = 532150080.

The previous prime is 1655000651. The next prime is 1655000653. The reversal of 1655000652 is 2560005561.

It is an interprime number because it is at equal distance from previous prime (1655000651) and next prime (1655000653).

It is not an unprimeable number, because it can be changed into a prime (1655000651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 652627 + ... + 655157.

It is an arithmetic number, because the mean of its divisors is an integer number (83302800).

Almost surely, 2^1655000652 is an apocalyptic number.

1655000652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1655000652 is an abundant number, since it is smaller than the sum of its proper divisors (2343533748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1655000652 is a wasteful number, since it uses less digits than its factorization.

1655000652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4446 (or 4444 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 1655000652 is about 40681.6992270480. The cubic root of 1655000652 is about 1182.8583039349.

The spelling of 1655000652 in words is "one billion, six hundred fifty-five million, six hundred fifty-two", and thus it is an aban number.