1025361501 has 16 divisors (see below), whose sum is σ = 1425065664. Its totient is φ = 655167744.

The previous prime is 1025361473. The next prime is 1025361517. The reversal of 1025361501 is 1051635201.

It is not a de Polignac number, because 1025361501 - 2⁶ = 1025361437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025361401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61500 + ... + 76373.

It is an arithmetic number, because the mean of its divisors is an integer number (89066604).

Almost surely, 2^1025361501 is an apocalyptic number.

It is an amenable number.

1025361501 is a deficient number, since it is larger than the sum of its proper divisors (399704163).

1025361501 is a wasteful number, since it uses less digits than its factorization.

1025361501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137980.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 1025361501 is about 32021.2663865750. The cubic root of 1025361501 is about 1008.3833566028.

Adding to 1025361501 its reverse (1051635201), we get a palindrome (2076996702).

It can be divided in two parts, 1025 and 361501, that added together give a triangular number (362526 = T₈₅₁).

The spelling of 1025361501 in words is "one billion, twenty-five million, three hundred sixty-one thousand, five hundred one".