625642346 has 32 divisors (see below), whose sum is σ = 1135347840. Its totient is φ = 252858816.

The previous prime is 625642309. The next prime is 625642351. The reversal of 625642346 is 643246526.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 461 + ... + 35376.

It is an arithmetic number, because the mean of its divisors is an integer number (35479620).

Almost surely, 2^625642346 is an apocalyptic number.

625642346 is a deficient number, since it is larger than the sum of its proper divisors (509705494).

625642346 is a wasteful number, since it uses less digits than its factorization.

625642346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35918.

The product of its digits is 207360, while the sum is 38.

The square root of 625642346 is about 25012.8436208281. The cubic root of 625642346 is about 855.2807787065.

The spelling of 625642346 in words is "six hundred twenty-five million, six hundred forty-two thousand, three hundred forty-six".