1025422501 has 8 divisors (see below), whose sum is σ = 1070328384. Its totient is φ = 980543520.

The previous prime is 1025422499. The next prime is 1025422549. The reversal of 1025422501 is 1052245201.

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

It is a cyclic number.

It is not a de Polignac number, because 1025422501 - 2¹ = 1025422499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025422561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134545 + ... + 141961.

It is an arithmetic number, because the mean of its divisors is an integer number (133791048).

Almost surely, 2^1025422501 is an apocalyptic number.

It is an amenable number.

1025422501 is a deficient number, since it is larger than the sum of its proper divisors (44905883).

1025422501 is an equidigital number, since it uses as much as digits as its factorization.

1025422501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13451.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 1025422501 is about 32022.2188644073. The cubic root of 1025422501 is about 1008.4033528561.

Adding to 1025422501 its reverse (1052245201), we get a palindrome (2077667702).

The spelling of 1025422501 in words is "one billion, twenty-five million, four hundred twenty-two thousand, five hundred one".