655125802 has 4 divisors (see below), whose sum is σ = 982688706. Its totient is φ = 327562900.

The previous prime is 655125761. The next prime is 655125829. The reversal of 655125802 is 208521556.

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

It can be written as a sum of positive squares in only one way, i.e., 632572801 + 22553001 = 25151^2 + 4749^2 .

It is a super-2 number, since 2×655125802² = 858379632892286408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163781449 + ... + 163781452.

Almost surely, 2^655125802 is an apocalyptic number.

655125802 is a deficient number, since it is larger than the sum of its proper divisors (327562904).

655125802 is a wasteful number, since it uses less digits than its factorization.

655125802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327562903.

The product of its (nonzero) digits is 24000, while the sum is 34.

The square root of 655125802 is about 25595.4254115848. The cubic root of 655125802 is about 868.5101563668.

The spelling of 655125802 in words is "six hundred fifty-five million, one hundred twenty-five thousand, eight hundred two".