1051052501 has 2 divisors, whose sum is σ = 1051052502. Its totient is φ = 1051052500.

The previous prime is 1051052441. The next prime is 1051052503. The reversal of 1051052501 is 1052501501.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 719848900 + 331203601 = 26830^2 + 18199^2 .

It is a cyclic number.

It is not a de Polignac number, because 1051052501 - 2¹⁴ = 1051036117 is a prime.

It is a super-2 number, since 2×1051052501² = 2209422719716710002, which contains 22 as substring.

Together with 1051052503, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1051052503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525526250 + 525526251.

It is an arithmetic number, because the mean of its divisors is an integer number (525526251).

Almost surely, 2^1051052501 is an apocalyptic number.

It is an amenable number.

1051052501 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051052501 is an equidigital number, since it uses as much as digits as its factorization.

1051052501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 250, while the sum is 20.

The square root of 1051052501 is about 32419.9398673101. The cubic root of 1051052501 is about 1016.7358491785.

The spelling of 1051052501 in words is "one billion, fifty-one million, fifty-two thousand, five hundred one".