25552755250530 has 16 divisors (see below), whose sum is σ = 61326612601344. Its totient is φ = 6814068066800.

The previous prime is 25552755250483. The next prime is 25552755250579. The reversal of 25552755250530 is 3505255725552.

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, 425879254146 + ... + 425879254205.

It is an arithmetic number, because the mean of its divisors is an integer number (3832913287584).

Almost surely, 2^{25552755250530} is an apocalyptic number.

25552755250530 is an abundant number, since it is smaller than the sum of its proper divisors (35773857350814).

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

25552755250530 is a wasteful number, since it uses less digits than its factorization.

25552755250530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851758508361.

The product of its (nonzero) digits is 13125000, while the sum is 51.

The spelling of 25552755250530 in words is "twenty-five trillion, five hundred fifty-two billion, seven hundred fifty-five million, two hundred fifty thousand, five hundred thirty".