Search a number
-
+
25070553001 = 132457178487
BaseRepresentation
bin10111010110010100…
…100100011110101001
32101201012200001100001
4113112110210132221
5402321030144001
615303420543001
71545162120154
oct272624443651
971635601301
1025070553001
11a6a574559a
124a380b1a61
132497039960
1412db8b0c9b
159baeac001
hex5d65247a9

25070553001 has 8 divisors (see below), whose sum is σ = 27000499904. Its totient is φ = 23140812240.

The previous prime is 25070552999. The next prime is 25070553017. The reversal of 25070553001 is 10035507052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25070553001 - 21 = 25070552999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25070553071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280180 + ... + 358666.

It is an arithmetic number, because the mean of its divisors is an integer number (3375062488).

Almost surely, 225070553001 is an apocalyptic number.

It is an amenable number.

25070553001 is a deficient number, since it is larger than the sum of its proper divisors (1929946903).

25070553001 is a wasteful number, since it uses less digits than its factorization.

25070553001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103071.

The product of its (nonzero) digits is 5250, while the sum is 28.

The spelling of 25070553001 in words is "twenty-five billion, seventy million, five hundred fifty-three thousand, one".

Divisors: 1 13 24571 78487 319423 1020331 1928504077 25070553001