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2501521053 = 36491128461
BaseRepresentation
bin1001010100011010…
…0010111010011101
320110100001102202220
42111012202322131
520110342133203
61052120135553
7115663402203
oct22506427235
96410042686
102501521053
111074052879
125999075b9
1330b342895
1419a329073
15e992b653
hex951a2e9d

2501521053 has 8 divisors (see below), whose sum is σ = 3335901216. Its totient is φ = 1667410800.

The previous prime is 2501521031. The next prime is 2501521067. The reversal of 2501521053 is 3501251052.

It is a happy number.

2501521053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2501521053 - 25 = 2501521021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2501521013) 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, 44758 + ... + 83703.

It is an arithmetic number, because the mean of its divisors is an integer number (416987652).

Almost surely, 22501521053 is an apocalyptic number.

It is an amenable number.

2501521053 is a deficient number, since it is larger than the sum of its proper divisors (834380163).

2501521053 is a wasteful number, since it uses less digits than its factorization.

2501521053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134955.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 2501521053 is about 50015.2082171013. The cubic root of 2501521053 is about 1357.4840040306.

The spelling of 2501521053 in words is "two billion, five hundred one million, five hundred twenty-one thousand, fifty-three".

Divisors: 1 3 6491 19473 128461 385383 833840351 2501521053