245626554 has 16 divisors (see below), whose sum is σ = 491409792. Its totient is φ = 81849408.

The previous prime is 245626529. The next prime is 245626567. The reversal of 245626554 is 455626542.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27487 + ... + 35309.

It is an arithmetic number, because the mean of its divisors is an integer number (30713112).

Almost surely, 2^245626554 is an apocalyptic number.

245626554 is an abundant number, since it is smaller than the sum of its proper divisors (245783238).

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

245626554 is a wasteful number, since it uses less digits than its factorization.

245626554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13061.

The product of its digits is 288000, while the sum is 39.

The square root of 245626554 is about 15672.4775960918. The cubic root of 245626554 is about 626.2654289210.

The spelling of 245626554 in words is "two hundred forty-five million, six hundred twenty-six thousand, five hundred fifty-four".